252619408 has 20 divisors (see below), whose sum is σ = 489774208. Its totient is φ = 126226080.

The previous prime is 252619399. The next prime is 252619417. The reversal of 252619408 is 804916252.

It is an interprime number because it is at equal distance from previous prime (252619399) and next prime (252619417).

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, 24985 + ... + 33607.

Almost surely, 2^252619408 is an apocalyptic number.

It is an amenable number.

252619408 is a deficient number, since it is larger than the sum of its proper divisors (237154800).

252619408 is a wasteful number, since it uses less digits than its factorization.

252619408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462 (or 10456 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 252619408 is about 15894.0054108459. The cubic root of 252619408 is about 632.1530500453.

The spelling of 252619408 in words is "two hundred fifty-two million, six hundred nineteen thousand, four hundred eight".