253531360 has 24 divisors (see below), whose sum is σ = 598968216. Its totient is φ = 101412480.

The previous prime is 253531357. The next prime is 253531379. The reversal of 253531360 is 63135352.

253531360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 792126 + ... + 792445.

It is an arithmetic number, because the mean of its divisors is an integer number (24957009).

Almost surely, 2^253531360 is an apocalyptic number.

253531360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253531360 is an abundant number, since it is smaller than the sum of its proper divisors (345436856).

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

253531360 is a wasteful number, since it uses less digits than its factorization.

253531360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584586 (or 1584578 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 253531360 is about 15922.6681181264. The cubic root of 253531360 is about 632.9128239681.

The spelling of 253531360 in words is "two hundred fifty-three million, five hundred thirty-one thousand, three hundred sixty".