252738258 has 16 divisors (see below), whose sum is σ = 505634400. Its totient is φ = 84219776.

The previous prime is 252738229. The next prime is 252738263. The reversal of 252738258 is 852837252.

252738258 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, 29218 + ... + 36866.

It is an arithmetic number, because the mean of its divisors is an integer number (31602150).

Almost surely, 2^252738258 is an apocalyptic number.

252738258 is an abundant number, since it is smaller than the sum of its proper divisors (252896142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252738258 is a wasteful number, since it uses less digits than its factorization.

252738258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161.

The product of its digits is 268800, while the sum is 42.

The square root of 252738258 is about 15897.7438021878. The cubic root of 252738258 is about 632.2521709737.

The spelling of 252738258 in words is "two hundred fifty-two million, seven hundred thirty-eight thousand, two hundred fifty-eight".