89564525 has 12 divisors (see below), whose sum is σ = 111180384. Its totient is φ = 71574000.

The previous prime is 89564513. The next prime is 89564539. The reversal of 89564525 is 52546598.

It is not a de Polignac number, because 89564525 - 2⁴ = 89564509 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, 36590 + ... + 38960.

It is an arithmetic number, because the mean of its divisors is an integer number (9265032).

Almost surely, 2^89564525 is an apocalyptic number.

It is an amenable number.

89564525 is a deficient number, since it is larger than the sum of its proper divisors (21615859).

89564525 is a wasteful number, since it uses less digits than its factorization.

89564525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3887 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 89564525 is about 9463.8536019953. The cubic root of 89564525 is about 447.4165132479.

The spelling of 89564525 in words is "eighty-nine million, five hundred sixty-four thousand, five hundred twenty-five".