252332224 has 28 divisors (see below), whose sum is σ = 530178264. Its totient is φ = 118744064.

The previous prime is 252332189. The next prime is 252332231. The reversal of 252332224 is 422233252.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114874 + ... + 117049.

It is an arithmetic number, because the mean of its divisors is an integer number (18934938).

Almost surely, 2^252332224 is an apocalyptic number.

It is an amenable number.

252332224 is an abundant number, since it is smaller than the sum of its proper divisors (277846040).

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

252332224 is a wasteful number, since it uses less digits than its factorization.

252332224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231952 (or 231942 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 252332224 is about 15884.9684922571. The cubic root of 252332224 is about 631.9134101313.

Adding to 252332224 its reverse (422233252), we get a palindrome (674565476).

The spelling of 252332224 in words is "two hundred fifty-two million, three hundred thirty-two thousand, two hundred twenty-four".