253057508 has 12 divisors (see below), whose sum is σ = 483109872. Its totient is φ = 115026120.

The previous prime is 253057499. The next prime is 253057517. The reversal of 253057508 is 805750352.

It is an interprime number because it is at equal distance from previous prime (253057499) and next prime (253057517).

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, 2875610 + ... + 2875697.

It is an arithmetic number, because the mean of its divisors is an integer number (40259156).

Almost surely, 2^253057508 is an apocalyptic number.

It is an amenable number.

253057508 is a deficient number, since it is larger than the sum of its proper divisors (230052364).

253057508 is a wasteful number, since it uses less digits than its factorization.

253057508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751322 (or 5751320 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 253057508 is about 15907.7813663628. The cubic root of 253057508 is about 632.5182717984.

The spelling of 253057508 in words is "two hundred fifty-three million, fifty-seven thousand, five hundred eight".