252118258 has 32 divisors (see below), whose sum is σ = 456704640. Its totient is φ = 101969280.

The previous prime is 252118247. The next prime is 252118267. The reversal of 252118258 is 852811252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73060 + ... + 76432.

It is an arithmetic number, because the mean of its divisors is an integer number (14272020).

Almost surely, 2^252118258 is an apocalyptic number.

252118258 is a deficient number, since it is larger than the sum of its proper divisors (204586382).

252118258 is a wasteful number, since it uses less digits than its factorization.

252118258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682.

The product of its digits is 12800, while the sum is 34.

The square root of 252118258 is about 15878.2322063887. The cubic root of 252118258 is about 631.7347485540.

The spelling of 252118258 in words is "two hundred fifty-two million, one hundred eighteen thousand, two hundred fifty-eight".