232312525 has 18 divisors (see below), whose sum is σ = 304038762. Its totient is φ = 176061600.

The previous prime is 232312513. The next prime is 232312567. The reversal of 232312525 is 525213232.

It can be written as a sum of positive squares in 3 ways, for example, as 28708164 + 203604361 = 5358^2 + 14269^2 .

It is not a de Polignac number, because 232312525 - 2⁹ = 232312013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232312525.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3846 + ... + 21895.

Almost surely, 2^232312525 is an apocalyptic number.

232312525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232312525 is a deficient number, since it is larger than the sum of its proper divisors (71726237).

232312525 is a wasteful number, since it uses less digits than its factorization.

232312525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25789 (or 25765 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 232312525 is about 15241.8018947892. The cubic root of 232312525 is about 614.7391539275.

Adding to 232312525 its reverse (525213232), we get a palindrome (757525757).

The spelling of 232312525 in words is "two hundred thirty-two million, three hundred twelve thousand, five hundred twenty-five".