232520452 has 12 divisors (see below), whose sum is σ = 407792896. Its totient is φ = 116008200.

The previous prime is 232520447. The next prime is 232520467. The reversal of 232520452 is 254025232.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 60924 + ... + 64627.

Almost surely, 2^232520452 is an apocalyptic number.

It is an amenable number.

232520452 is a deficient number, since it is larger than the sum of its proper divisors (175272444).

232520452 is a wasteful number, since it uses less digits than its factorization.

232520452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126018 (or 126016 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 232520452 is about 15248.6213147288. The cubic root of 232520452 is about 614.9225028486.

Adding to 232520452 its reverse (254025232), we get a palindrome (486545684).

The spelling of 232520452 in words is "two hundred thirty-two million, five hundred twenty thousand, four hundred fifty-two".