Search a number
-
+
232625525 = 521136991
BaseRepresentation
bin11011101110110…
…01010101110101
3121012201121020012
431313121111311
5434023004100
635025550005
75523166346
oct1567312565
9535647205
10232625525
1110a347000
1265aa5305
133926b352
1422c760cd
1515651135
hexddd9575

232625525 has 24 divisors (see below), whose sum is σ = 317324928. Its totient is φ = 169158000.

The previous prime is 232625521. The next prime is 232625527. The reversal of 232625525 is 525526232.

It is not a de Polignac number, because 232625525 - 22 = 232625521 is a prime.

It is a super-2 number, since 2×2326255252 = 108229269763051250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232625491 and 232625500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232625521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29780 + ... + 36770.

It is an arithmetic number, because the mean of its divisors is an integer number (13221872).

Almost surely, 2232625525 is an apocalyptic number.

232625525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232625525 is a deficient number, since it is larger than the sum of its proper divisors (84699403).

232625525 is an equidigital number, since it uses as much as digits as its factorization.

232625525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034 (or 7007 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 232625525 is about 15252.0662534622. The cubic root of 232625525 is about 615.0151140886.

The spelling of 232625525 in words is "two hundred thirty-two million, six hundred twenty-five thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 605 1331 3025 6655 6991 33275 34955 76901 174775 384505 845911 1922525 4229555 9305021 21147775 46525105 232625525