252774512 has 20 divisors (see below), whose sum is σ = 501697056. Its totient is φ = 123304320.

The previous prime is 252774503. The next prime is 252774523. The reversal of 252774512 is 215477252.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 192008 + ... + 193319.

Almost surely, 2^252774512 is an apocalyptic number.

It is an amenable number.

252774512 is a deficient number, since it is larger than the sum of its proper divisors (248922544).

252774512 is a wasteful number, since it uses less digits than its factorization.

252774512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385376 (or 385370 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 252774512 is about 15898.8839859910. The cubic root of 252774512 is about 632.2824006330.

The spelling of 252774512 in words is "two hundred fifty-two million, seven hundred seventy-four thousand, five hundred twelve".