15125253880 has 64 divisors (see below), whose sum is σ = 37138370400. Its totient is φ = 5498204160.

The previous prime is 15125253853. The next prime is 15125253893. The reversal of 15125253880 is 8835252151.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2299236 + ... + 2305804.

Almost surely, 2^15125253880 is an apocalyptic number.

15125253880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15125253880 is an abundant number, since it is smaller than the sum of its proper divisors (22013116520).

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

15125253880 is a wasteful number, since it uses less digits than its factorization.

15125253880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824 (or 11820 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 40.

The spelling of 15125253880 in words is "fifteen billion, one hundred twenty-five million, two hundred fifty-three thousand, eight hundred eighty".