8728560825 has 24 divisors (see below), whose sum is σ = 14491632000. Its totient is φ = 4635744960.

The previous prime is 8728560791. The next prime is 8728560829. The reversal of 8728560825 is 5280658278.

It is not a de Polignac number, because 8728560825 - 2⁸ = 8728560569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8728560829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225550 + ... + 261399.

It is an arithmetic number, because the mean of its divisors is an integer number (603818000).

Almost surely, 2^8728560825 is an apocalyptic number.

It is an amenable number.

8728560825 is a deficient number, since it is larger than the sum of its proper divisors (5763071175).

8728560825 is a wasteful number, since it uses less digits than its factorization.

8728560825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487201 (or 487196 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The square root of 8728560825 is about 93426.7671762220. The cubic root of 8728560825 is about 2058.9582838285.

The spelling of 8728560825 in words is "eight billion, seven hundred twenty-eight million, five hundred sixty thousand, eight hundred twenty-five".