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232025525 = 5210390107
BaseRepresentation
bin11011101010001…
…10110110110101
3121011121010011222
431311012312311
5433344304100
635005040125
75515120154
oct1565066665
9534533158
10232025525
11109a77236
1265856045
13390bb214
1422b5b59b
1515583485
hexdd46db5

232025525 has 12 divisors (see below), whose sum is σ = 290508192. Its totient is φ = 183816240.

The previous prime is 232025513. The next prime is 232025527. The reversal of 232025525 is 525520232.

It is a happy number.

It is not a de Polignac number, because 232025525 - 24 = 232025509 is a prime.

It is a hoax number, since the sum of its digits (26) 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 = 232025494 and 232025503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232025527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42479 + ... + 47628.

It is an arithmetic number, because the mean of its divisors is an integer number (24209016).

Almost surely, 2232025525 is an apocalyptic number.

232025525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232025525 is a deficient number, since it is larger than the sum of its proper divisors (58482667).

232025525 is a wasteful number, since it uses less digits than its factorization.

232025525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90220 (or 90215 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 232025525 is about 15232.3840878570. The cubic root of 232025525 is about 614.4858990484.

Adding to 232025525 its reverse (525520232), we get a palindrome (757545757).

The spelling of 232025525 in words is "two hundred thirty-two million, twenty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 103 515 2575 90107 450535 2252675 9281021 46405105 232025525