232320525 has 24 divisors (see below), whose sum is σ = 385139040. Its totient is φ = 123570240.

The previous prime is 232320511. The next prime is 232320533. The reversal of 232320525 is 525023232.

It is not a de Polignac number, because 232320525 - 2⁶ = 232320461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232320495 and 232320504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25194 + ... + 33156.

It is an arithmetic number, because the mean of its divisors is an integer number (16047460).

Almost surely, 2^232320525 is an apocalyptic number.

232320525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232320525 is a deficient number, since it is larger than the sum of its proper divisors (152818515).

232320525 is a wasteful number, since it uses less digits than its factorization.

232320525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 232320525 is about 15242.0643286925. The cubic root of 232320525 is about 614.7462103081.

Adding to 232320525 its reverse (525023232), we get a palindrome (757343757).

The spelling of 232320525 in words is "two hundred thirty-two million, three hundred twenty thousand, five hundred twenty-five".