number.wiki
Number

325

325 is a composite number, odd, a calendar year.

Deficient Number Hexagonal Triangular Year

Properties

Parity
Odd
Digit count
3
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
6
σ(n) — sum of divisors
434

Primality

Prime factorization: 5 2 × 13

Divisors & multiples

All divisors (6)
1 · 5 · 13 · 25 · 65 · 325
Aliquot sum (sum of proper divisors): 109
Factor pairs (a × b = 325)
1 × 325
5 × 65
13 × 25
First multiples
325 · 650 · 975 · 1,300 · 1,625 · 1,950 · 2,275 · 2,600 · 2,925 · 3,250

Representations

In words
three hundred twenty-five
Ordinal
325th
Roman numeral
CCCXXV
Binary
101000101
Octal
505
Hexadecimal
145

Also seen as

Unicode codepoint
Ņ
U+0145
Uppercase letter (Lu)

UTF-8 encoding: C5 85 (2 bytes).

Hex color
#000145
RGB(0, 1, 69)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.69.