8609925 has 12 divisors (see below), whose sum is σ = 14235200. Its totient is φ = 4591920.

The previous prime is 8609917. The next prime is 8609927. The reversal of 8609925 is 5299068.

It is a happy number.

It is not a de Polignac number, because 8609925 - 2³ = 8609917 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8609927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57325 + ... + 57474.

Almost surely, 2^8609925 is an apocalyptic number.

It is an amenable number.

8609925 is a deficient number, since it is larger than the sum of its proper divisors (5625275).

8609925 is a wasteful number, since it uses less digits than its factorization.

8609925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114812 (or 114807 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 8609925 is about 2934.2673702306. The cubic root of 8609925 is about 204.9587464083.

The spelling of 8609925 in words is "eight million, six hundred nine thousand, nine hundred twenty-five".