253440032052 has 48 divisors (see below), whose sum is σ = 607442749760. Its totient is φ = 82183237632.

The previous prime is 253440032033. The next prime is 253440032071. The reversal of 253440032052 is 250230044352.

It is an interprime number because it is at equal distance from previous prime (253440032033) and next prime (253440032071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855163 + ... + 2942589.

Almost surely, 2^253440032052 is an apocalyptic number.

It is an amenable number.

253440032052 is an abundant number, since it is smaller than the sum of its proper divisors (354002717708).

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

253440032052 is a wasteful number, since it uses less digits than its factorization.

253440032052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94000 (or 93998 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 253440032052 in words is "two hundred fifty-three billion, four hundred forty million, thirty-two thousand, fifty-two".