8697425 has 12 divisors (see below), whose sum is σ = 11765616. Its totient is φ = 6325200.

The previous prime is 8697407. The next prime is 8697433. The reversal of 8697425 is 5247968.

It is a de Polignac number, because none of the positive numbers 2^k-8697425 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

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, 15539 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (980468).

Almost surely, 2^8697425 is an apocalyptic number.

It is an amenable number.

8697425 is a deficient number, since it is larger than the sum of its proper divisors (3068191).

8697425 is a wasteful number, since it uses less digits than its factorization.

8697425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31648 (or 31643 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 8697425 is about 2949.1397050665. The cubic root of 8697425 is about 205.6507183212.

The spelling of 8697425 in words is "eight million, six hundred ninety-seven thousand, four hundred twenty-five".