252418288 has 10 divisors (see below), whose sum is σ = 489060464. Its totient is φ = 126209136.

The previous prime is 252418273. The next prime is 252418297. The reversal of 252418288 is 882814252.

252418288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252418288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7888056 + ... + 7888087.

Almost surely, 2^252418288 is an apocalyptic number.

It is an amenable number.

252418288 is a deficient number, since it is larger than the sum of its proper divisors (236642176).

252418288 is a wasteful number, since it uses less digits than its factorization.

252418288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15776151 (or 15776145 counting only the distinct ones).

The product of its digits is 81920, while the sum is 40.

The square root of 252418288 is about 15887.6772374064. The cubic root of 252418288 is about 631.9852450756.

The spelling of 252418288 in words is "two hundred fifty-two million, four hundred eighteen thousand, two hundred eighty-eight".