252678256 has 20 divisors (see below), whose sum is σ = 489861504. Its totient is φ = 126262400.

The previous prime is 252678221. The next prime is 252678263. The reversal of 252678256 is 652876252.

Its product of digits (403200) is a multiple of the sum of its prime factors (9600).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 30036 + ... + 37516.

Almost surely, 2^252678256 is an apocalyptic number.

It is an amenable number.

252678256 is a deficient number, since it is larger than the sum of its proper divisors (237183248).

252678256 is a wasteful number, since it uses less digits than its factorization.

252678256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600 (or 9594 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 252678256 is about 15895.8565670429. The cubic root of 252678256 is about 632.2021331762.

The spelling of 252678256 in words is "two hundred fifty-two million, six hundred seventy-eight thousand, two hundred fifty-six".