232452521 has 12 divisors (see below), whose sum is σ = 271375632. Its totient is φ = 198529128.

The previous prime is 232452511. The next prime is 232452529. The reversal of 232452521 is 125254232.

It is not a de Polignac number, because 232452521 - 2⁶ = 232452457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232452529) 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, 5486 + ... + 22248.

It is an arithmetic number, because the mean of its divisors is an integer number (22614636).

Almost surely, 2^232452521 is an apocalyptic number.

It is an amenable number.

232452521 is a deficient number, since it is larger than the sum of its proper divisors (38923111).

232452521 is a wasteful number, since it uses less digits than its factorization.

232452521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17060 (or 17053 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 232452521 is about 15246.3937047421. The cubic root of 232452521 is about 614.8626136808.

It can be divided in two parts, 2324 and 52521, that added together give a palindrome (54845).

The spelling of 232452521 in words is "two hundred thirty-two million, four hundred fifty-two thousand, five hundred twenty-one".