252752122 has 16 divisors (see below), whose sum is σ = 436455360. Its totient is φ = 107530848.

The previous prime is 252752099. The next prime is 252752147. The reversal of 252752122 is 221257252.

252752122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 63972 + ... + 67807.

It is an arithmetic number, because the mean of its divisors is an integer number (27278460).

Almost surely, 2^252752122 is an apocalyptic number.

252752122 is a deficient number, since it is larger than the sum of its proper divisors (183703238).

252752122 is a wasteful number, since it uses less digits than its factorization.

252752122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131925.

The product of its digits is 5600, while the sum is 28.

The square root of 252752122 is about 15898.1798329243. The cubic root of 252752122 is about 632.2637315290.

The spelling of 252752122 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, one hundred twenty-two".