8656225 has 24 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 6601920.

The previous prime is 8656189. The next prime is 8656231. The reversal of 8656225 is 5226568.

It is not a de Polignac number, because 8656225 - 2⁷ = 8656097 is a prime.

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, 62206 + ... + 62344.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^8656225 is an apocalyptic number.

It is an amenable number.

8656225 is a deficient number, since it is larger than the sum of its proper divisors (2593055).

8656225 is a wasteful number, since it uses less digits than its factorization.

8656225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 8656225 is about 2942.1463253890. The cubic root of 8656225 is about 205.3254793922.

The spelling of 8656225 in words is "eight million, six hundred fifty-six thousand, two hundred twenty-five".