252515052 has 36 divisors (see below), whose sum is σ = 638812720. Its totient is φ = 84104352.

The previous prime is 252515033. The next prime is 252515063. The reversal of 252515052 is 250515252.

252515052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65778 + ... + 69510.

Almost surely, 2^252515052 is an apocalyptic number.

It is an amenable number.

252515052 is an abundant number, since it is smaller than the sum of its proper divisors (386297668).

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

252515052 is a wasteful number, since it uses less digits than its factorization.

252515052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622 (or 5617 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 252515052 is about 15890.7221988178. The cubic root of 252515052 is about 632.0659914801.

It can be divided in two parts, 25251 and 5052, that added together give a palindrome (30303).

The spelling of 252515052 in words is "two hundred fifty-two million, five hundred fifteen thousand, fifty-two".