13125900 has 36 divisors (see below), whose sum is σ = 37978472. Its totient is φ = 3500160.

The previous prime is 13125899. The next prime is 13125923. The reversal of 13125900 is 952131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21577 + ... + 22176.

Almost surely, 2^13125900 is an apocalyptic number.

13125900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13125900 is an abundant number, since it is smaller than the sum of its proper divisors (24852572).

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

13125900 is a wasteful number, since it uses less digits than its factorization.

13125900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43770 (or 43763 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 13125900 is about 3622.9683962188. The cubic root of 13125900 is about 235.8900905429.

The spelling of 13125900 in words is "thirteen million, one hundred twenty-five thousand, nine hundred".