252644584 has 16 divisors (see below), whose sum is σ = 486512100. Its totient is φ = 122908032.

The previous prime is 252644573. The next prime is 252644591. The reversal of 252644584 is 485446252.

252644584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177475684 + 75168900 = 13322^2 + 8670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426469 + ... + 427060.

Almost surely, 2^252644584 is an apocalyptic number.

It is an amenable number.

252644584 is a deficient number, since it is larger than the sum of its proper divisors (233867516).

252644584 is a wasteful number, since it uses less digits than its factorization.

252644584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853572 (or 853568 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

The square root of 252644584 is about 15894.7973878247. The cubic root of 252644584 is about 632.1740494302.

The spelling of 252644584 in words is "two hundred fifty-two million, six hundred forty-four thousand, five hundred eighty-four".