number.wiki
Number

1,025

1,025 is a composite number, odd, a calendar year.

Deficient Number Year

Properties

Parity
Odd
Digit count
4
Digit sum
8
Digital root
8
Palindrome
No
Divisor count
6
σ(n) — sum of divisors
1,302

Primality

Prime factorization: 5 2 × 41

Divisors & multiples

All divisors (6)
1 · 5 · 25 · 41 · 205 · 1025
Aliquot sum (sum of proper divisors): 277
Factor pairs (a × b = 1,025)
1 × 1025
5 × 205
25 × 41
First multiples
1,025 · 2,050 · 3,075 · 4,100 · 5,125 · 6,150 · 7,175 · 8,200 · 9,225 · 10,250

Representations

In words
one thousand twenty-five
Ordinal
1025th
Roman numeral
MXXV
Binary
10000000001
Octal
2001
Hexadecimal
401

Also seen as

Unicode codepoint
Ё
U+0401
Uppercase letter (Lu)

UTF-8 encoding: D0 81 (2 bytes).

Hex color
#000401
RGB(0, 4, 1)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.1.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000001025
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.