252264715 has 16 divisors (see below), whose sum is σ = 310724640. Its totient is φ = 196542720.

The previous prime is 252264643. The next prime is 252264781. The reversal of 252264715 is 517462252.

It is a de Polignac number, because none of the positive numbers 2^k-252264715 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25585 + ... + 34045.

It is an arithmetic number, because the mean of its divisors is an integer number (19420290).

Almost surely, 2^252264715 is an apocalyptic number.

252264715 is a deficient number, since it is larger than the sum of its proper divisors (58459925).

252264715 is an equidigital number, since it uses as much as digits as its factorization.

252264715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622.

The product of its digits is 33600, while the sum is 34.

The square root of 252264715 is about 15882.8434167186. The cubic root of 252264715 is about 631.8570510362.

The spelling of 252264715 in words is "two hundred fifty-two million, two hundred sixty-four thousand, seven hundred fifteen".