252365918 has 16 divisors (see below), whose sum is σ = 458076384. Its totient is φ = 101794560.

The previous prime is 252365909. The next prime is 252365921. The reversal of 252365918 is 819563252.

It is a congruent number.

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, 529943 + ... + 530418.

It is an arithmetic number, because the mean of its divisors is an integer number (28629774).

Almost surely, 2^252365918 is an apocalyptic number.

252365918 is a deficient number, since it is larger than the sum of its proper divisors (205710466).

252365918 is a wasteful number, since it uses less digits than its factorization.

252365918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060387.

The product of its digits is 129600, while the sum is 41.

The square root of 252365918 is about 15886.0290192357. The cubic root of 252365918 is about 631.9415354105.

The spelling of 252365918 in words is "two hundred fifty-two million, three hundred sixty-five thousand, nine hundred eighteen".