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125,425

125,425 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

125,425 (one hundred twenty-five thousand four hundred twenty-five) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 5² × 29 × 173. Written other ways, in hexadecimal, 0x1E9F1.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
19
Digit product
400
Digital root
1
Palindrome
No
Bit width
17 bits
Reversed
524,521
Recamán's sequence
a(235,314) = 125,425
Square (n²)
15,731,430,625
Cube (n³)
1,973,114,686,140,625
Divisor count
12
σ(n) — sum of divisors
161,820
φ(n) — Euler's totient
96,320
Sum of prime factors
212

Primality

Prime factorization: 5 2 × 29 × 173

Nearest primes: 125,423 (−2) · 125,429 (+4)

Divisors & multiples

All divisors (12)
1 · 5 · 25 · 29 · 145 · 173 · 725 · 865 · 4325 · 5017 · 25085 · 125425
Aliquot sum (sum of proper divisors): 36,395
Factor pairs (a × b = 125,425)
1 × 125425
5 × 25085
25 × 5017
29 × 4325
145 × 865
173 × 725
First multiples
125,425 · 250,850 (double) · 376,275 · 501,700 · 627,125 · 752,550 · 877,975 · 1,003,400 · 1,128,825 · 1,254,250

Sums & aliquot sequence

As a sum of two squares: 39² + 352² = 80² + 345² = 136² + 327² = 143² + 324²
As consecutive integers: 62,712 + 62,713 25,083 + 25,084 + 25,085 + 25,086 + 25,087 12,538 + 12,539 + … + 12,547 5,005 + 5,006 + … + 5,029
Aliquot sequence: 125,425 36,395 8,965 2,843 1 0 — terminates at zero

Continued fraction of √n

√125,425 = [354; (6, 2, 78, 4, 5, 1, 1, 1, 1, 8, 7, 3, 1, 4, 2, 4, 2, 6, 1, 13, 44, 5, 13, 1, …)]

Representations

In words
one hundred twenty-five thousand four hundred twenty-five
Ordinal
125425th
Binary
11110100111110001
Octal
364761
Hexadecimal
0x1E9F1
Base64
Aenx
One's complement
4,294,841,870 (32-bit)
Scientific notation
1.25425 × 10⁵
As a duration
125,425 s = 1 day, 10 hours, 50 minutes, 25 seconds
In other bases
ternary (3) 20101001101
quaternary (4) 132213301
quinary (5) 13003200
senary (6) 2404401
septenary (7) 1031446
nonary (9) 211041
undecimal (11) 86263
duodecimal (12) 60701
tridecimal (13) 45121
tetradecimal (14) 339cd
pentadecimal (15) 2726a

As an angle

125,425° = 348 × 360° + 145°
145° ≈ 2.531 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκευκεʹ
Mayan (base 20)
𝋯·𝋭·𝋫·𝋥
Chinese
一十二萬五千四百二十五
Chinese (financial)
壹拾貳萬伍仟肆佰貳拾伍
In other modern scripts
Eastern Arabic ١٢٥٤٢٥ Devanagari १२५४२५ Bengali ১২৫৪২৫ Tamil ௧௨௫௪௨௫ Thai ๑๒๕๔๒๕ Tibetan ༡༢༥༤༢༥ Khmer ១២៥៤២៥ Lao ໑໒໕໔໒໕ Burmese ၁၂၅၄၂၅

Also seen as

Hex color
#01E9F1
RGB(1, 233, 241)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.233.241.

Address
0.1.233.241
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.233.241

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 125,425 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 125425 first appears in π at position 36,672 of the decimal expansion (the 36,672ordinal-suffix:nd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading