232521352 has 64 divisors (see below), whose sum is σ = 527258880. Its totient is φ = 93975552.

The previous prime is 232521349. The next prime is 232521383. The reversal of 232521352 is 253125232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92788 + ... + 95260.

It is an arithmetic number, because the mean of its divisors is an integer number (8238420).

Almost surely, 2^232521352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232521352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263629440).

232521352 is an abundant number, since it is smaller than the sum of its proper divisors (294737528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232521352 is a wasteful number, since it uses less digits than its factorization.

232521352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2578 counting only the distinct ones).

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

The square root of 232521352 is about 15248.6508255649. The cubic root of 232521352 is about 614.9232962262.

Adding to 232521352 its reverse (253125232), we get a palindrome (485646584).

The spelling of 232521352 in words is "two hundred thirty-two million, five hundred twenty-one thousand, three hundred fifty-two".