872668825 has 12 divisors (see below), whose sum is σ = 1236696640. Its totient is φ = 598401360.

The previous prime is 872668807. The next prime is 872668831. The reversal of 872668825 is 528866278.

872668825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 872668825 - 2⁷ = 872668697 is a prime.

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, 2493165 + ... + 2493514.

Almost surely, 2^872668825 is an apocalyptic number.

It is an amenable number.

872668825 is a deficient number, since it is larger than the sum of its proper divisors (364027815).

872668825 is a wasteful number, since it uses less digits than its factorization.

872668825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986696 (or 4986691 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 872668825 is about 29540.9685860163. The cubic root of 872668825 is about 955.6154307297.

The spelling of 872668825 in words is "eight hundred seventy-two million, six hundred sixty-eight thousand, eight hundred twenty-five".