253531712 has 28 divisors (see below), whose sum is σ = 574974720. Its totient is φ = 108656256.

The previous prime is 253531709. The next prime is 253531723. The reversal of 253531712 is 217135352.

It is a tau number, because it is divible by the number of its divisors (28).

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, 282512 + ... + 283407.

Almost surely, 2^253531712 is an apocalyptic number.

It is an amenable number.

253531712 is an abundant number, since it is smaller than the sum of its proper divisors (321443008).

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

253531712 is an equidigital number, since it uses as much as digits as its factorization.

253531712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565938 (or 565928 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 253531712 is about 15922.6791715465. The cubic root of 253531712 is about 632.9131168776.

The spelling of 253531712 in words is "two hundred fifty-three million, five hundred thirty-one thousand, seven hundred twelve".