232543525 has 12 divisors (see below), whose sum is σ = 290432800. Its totient is φ = 184693680.

The previous prime is 232543523. The next prime is 232543541. The reversal of 232543525 is 525345232.

It is not a de Polignac number, because 232543525 - 2¹ = 232543523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232543523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29985 + ... + 36934.

Almost surely, 2^232543525 is an apocalyptic number.

232543525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232543525 is a deficient number, since it is larger than the sum of its proper divisors (57889275).

232543525 is a wasteful number, since it uses less digits than its factorization.

232543525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67068 (or 67063 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 232543525 is about 15249.3778561619. The cubic root of 232543525 is about 614.9428417586.

Adding to 232543525 its reverse (525345232), we get a palindrome (757888757).

The spelling of 232543525 in words is "two hundred thirty-two million, five hundred forty-three thousand, five hundred twenty-five".