253738572 has 24 divisors (see below), whose sum is σ = 592753392. Its totient is φ = 84480000.

The previous prime is 253738547. The next prime is 253738577. The reversal of 253738572 is 275837352.

It is not an unprimeable number, because it can be changed into a prime (253738577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429 + ... + 22572.

It is an arithmetic number, because the mean of its divisors is an integer number (24698058).

Almost surely, 2^253738572 is an apocalyptic number.

It is an amenable number.

253738572 is an abundant number, since it is smaller than the sum of its proper divisors (339014820).

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

253738572 is a wasteful number, since it uses less digits than its factorization.

253738572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24889 (or 24887 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 253738572 is about 15929.1736132167. The cubic root of 253738572 is about 633.0852042466.

The spelling of 253738572 in words is "two hundred fifty-three million, seven hundred thirty-eight thousand, five hundred seventy-two".