8609525 has 12 divisors (see below), whose sum is σ = 10712484. Its totient is φ = 6864000.

The previous prime is 8609501. The next prime is 8609533. The reversal of 8609525 is 5259068.

8609525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 77284 + 8532241 = 278^2 + 2921^2 .

It is not a de Polignac number, because 8609525 - 2⁸ = 8609269 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 12695 + ... + 13355.

It is an arithmetic number, because the mean of its divisors is an integer number (892707).

Almost surely, 2^8609525 is an apocalyptic number.

It is an amenable number.

8609525 is a deficient number, since it is larger than the sum of its proper divisors (2102959).

8609525 is a wasteful number, since it uses less digits than its factorization.

8609525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 8609525 is about 2934.1992093244. The cubic root of 8609525 is about 204.9555723672.

The spelling of 8609525 in words is "eight million, six hundred nine thousand, five hundred twenty-five".