Number
1,425
1,425 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 12
- Digital root
- 3
- Palindrome
- No
- Divisor count
- 12
- σ(n) — sum of divisors
- 2,480
Primality
Prime factorization: 3 × 5 2 × 19
Divisors & multiples
Aliquot sum (sum of proper divisors):
1,055
First multiples
Representations
- In words
- one thousand four hundred twenty-five
- Ordinal
- 1425th
- Roman numeral
- MCDXXV
- Binary
- 10110010001
- Octal
- 2621
- Hexadecimal
- 591
Also seen as
Unicode codepoint
֑
U+0591
Non-spacing mark (Mn)
UTF-8 encoding: D6 91 (2 bytes).
Hex color
#000591
RGB(0, 5, 145)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.145.