253461504 has 44 divisors (see below), whose sum is σ = 675575504. Its totient is φ = 84486144.

The previous prime is 253461497. The next prime is 253461511. The reversal of 253461504 is 405164352.

It is an interprime number because it is at equal distance from previous prime (253461497) and next prime (253461511).

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, 38182 + ... + 44325.

Almost surely, 2^253461504 is an apocalyptic number.

253461504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253461504 is an abundant number, since it is smaller than the sum of its proper divisors (422114000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253461504 is an equidigital number, since it uses as much as digits as its factorization.

253461504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82530 (or 82512 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 253461504 is about 15920.4743647920. The cubic root of 253461504 is about 632.8546893853.

The spelling of 253461504 in words is "two hundred fifty-three million, four hundred sixty-one thousand, five hundred four".