252530304 has 64 divisors (see below), whose sum is σ = 722396640. Its totient is φ = 77700096.

The previous prime is 252530297. The next prime is 252530323. The reversal of 252530304 is 403035252.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20302 + ... + 30285.

Almost surely, 2^252530304 is an apocalyptic number.

252530304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252530304 is an abundant number, since it is smaller than the sum of its proper divisors (469866336).

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

252530304 is a wasteful number, since it uses less digits than its factorization.

252530304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50617 (or 50605 counting only the distinct ones).

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

The square root of 252530304 is about 15891.2020942407. The cubic root of 252530304 is about 632.0787168950.

Adding to 252530304 its reverse (403035252), we get a palindrome (655565556).

The spelling of 252530304 in words is "two hundred fifty-two million, five hundred thirty thousand, three hundred four".