253693132 has 24 divisors (see below), whose sum is σ = 553512960. Its totient is φ = 98841360.

The previous prime is 253693123. The next prime is 253693147. The reversal of 253693132 is 231396352.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411532 + ... + 412147.

It is an arithmetic number, because the mean of its divisors is an integer number (23063040).

Almost surely, 2^253693132 is an apocalyptic number.

253693132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253693132 is an abundant number, since it is smaller than the sum of its proper divisors (299819828).

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

253693132 is a wasteful number, since it uses less digits than its factorization.

253693132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823701 (or 823699 counting only the distinct ones).

The product of its digits is 29160, while the sum is 34.

The square root of 253693132 is about 15927.7472355635. The cubic root of 253693132 is about 633.0474106114.

The spelling of 253693132 in words is "two hundred fifty-three million, six hundred ninety-three thousand, one hundred thirty-two".