8525564 has 12 divisors (see below), whose sum is σ = 14946624. Its totient is φ = 4255104.

The previous prime is 8525557. The next prime is 8525579. The reversal of 8525564 is 4655258.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109 + ... + 4275.

It is an arithmetic number, because the mean of its divisors is an integer number (1245552).

Almost surely, 2^8525564 is an apocalyptic number.

It is an amenable number.

8525564 is a deficient number, since it is larger than the sum of its proper divisors (6421060).

8525564 is a wasteful number, since it uses less digits than its factorization.

8525564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844 (or 3842 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 8525564 is about 2919.8568458060. The cubic root of 8525564 is about 204.2871452922.

The spelling of 8525564 in words is "eight million, five hundred twenty-five thousand, five hundred sixty-four".