8657625 has 16 divisors (see below), whose sum is σ = 14406912. Its totient is φ = 4617200.

The previous prime is 8657611. The next prime is 8657629. The reversal of 8657625 is 5267568.

It is a happy number.

8657625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8657625 - 2¹² = 8653529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8657629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11169 + ... + 11918.

It is an arithmetic number, because the mean of its divisors is an integer number (900432).

Almost surely, 2^8657625 is an apocalyptic number.

It is an amenable number.

8657625 is a deficient number, since it is larger than the sum of its proper divisors (5749287).

8657625 is a wasteful number, since it uses less digits than its factorization.

8657625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23105 (or 23095 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 8657625 is about 2942.3842373150. The cubic root of 8657625 is about 205.3365481192.

The spelling of 8657625 in words is "eight million, six hundred fifty-seven thousand, six hundred twenty-five".