252360330 has 32 divisors (see below), whose sum is σ = 620440128. Its totient is φ = 65654400.

The previous prime is 252360323. The next prime is 252360373. The reversal of 252360330 is 33063252.

252360330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252360330.

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, 101356 + ... + 103815.

It is an arithmetic number, because the mean of its divisors is an integer number (19388754).

Almost surely, 2^252360330 is an apocalyptic number.

252360330 is an abundant number, since it is smaller than the sum of its proper divisors (368079798).

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

252360330 is a wasteful number, since it uses less digits than its factorization.

252360330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205222.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 252360330 is about 15885.8531404517. The cubic root of 252360330 is about 631.9368711313.

The spelling of 252360330 in words is "two hundred fifty-two million, three hundred sixty thousand, three hundred thirty".