15013856725 has 24 divisors (see below), whose sum is σ = 21305600640. Its totient is φ = 10281270720.

The previous prime is 15013856719. The next prime is 15013856743. The reversal of 15013856725 is 52765831051.

It is a happy number.

It is not a de Polignac number, because 15013856725 - 2⁹ = 15013856213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72291 + ... + 187759.

It is an arithmetic number, because the mean of its divisors is an integer number (887733360).

Almost surely, 2^15013856725 is an apocalyptic number.

It is an amenable number.

15013856725 is a deficient number, since it is larger than the sum of its proper divisors (6291743915).

15013856725 is a wasteful number, since it uses less digits than its factorization.

15013856725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116229 (or 116224 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 15013856725 in words is "fifteen billion, thirteen million, eight hundred fifty-six thousand, seven hundred twenty-five".