925
925 is a composite number, odd, a calendar year.
Historical context — 925 AD
Calendar year
Year 925 (CMXXV) was a common year starting on Saturday of the Julian calendar.
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Historical context — 925 BC
Decade
The 920s BC is a decade that lasted from 929 BC to 920 BC.
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Year facts
- Year type
-
Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
- Days in year
- 365
- ISO weeks
- 52
- Started on
-
Monday
January 1, 925
- Ended on
-
Monday
December 31, 925
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
920s
920–929
- Century
-
10th century
901–1000
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,101
1101 years before 2026.
In other calendars
- Hebrew
-
4685 / 4686 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
312 / 313 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Wood zodiac:Rooster
Sexagenary cycle position 22 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1468 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
303 / 304 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
917 / 918 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
847 / 846 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 5 2 × 37
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- nine hundred twenty-five
- Ordinal
- 925th
- Roman numeral
- CMXXV
- Binary
- 1110011101
- Octal
- 1635
- Hexadecimal
- 0x39D
- Base64
- A50=
- One's complement
- 64,610 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ϡκεʹ
- Mayan (base 20)
- 𝋢·𝋦·𝋥
- Chinese
- 九百二十五
- Chinese (financial)
- 玖佰貳拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 925 = 9
- e — Euler's number (e)
- Digit 925 = 3
- φ — Golden ratio (φ)
- Digit 925 = 0
- √2 — Pythagoras's (√2)
- Digit 925 = 0
- ln 2 — Natural log of 2
- Digit 925 = 8
- γ — Euler-Mascheroni (γ)
- Digit 925 = 0
Also seen as
UTF-8 encoding: CE 9D (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.157.
- Address
- 0.0.3.157
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.3.157
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The number 925 is an active NANP area code (North American Numbering Plan).
- Primary area
- Concord / Walnut Creek
- Region
- California
- Country
- United States
Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.