75625564 has 24 divisors (see below), whose sum is σ = 157828608. Its totient is φ = 31001520.

The previous prime is 75625483. The next prime is 75625573. The reversal of 75625564 is 46552657.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58072 + ... + 59359.

It is an arithmetic number, because the mean of its divisors is an integer number (6576192).

Almost surely, 2^75625564 is an apocalyptic number.

It is an amenable number.

75625564 is an abundant number, since it is smaller than the sum of its proper divisors (82203044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75625564 is a wasteful number, since it uses less digits than its factorization.

75625564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117465 (or 117463 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 75625564 is about 8696.2959931226. The cubic root of 75625564 is about 422.8855791731.

The spelling of 75625564 in words is "seventy-five million, six hundred twenty-five thousand, five hundred sixty-four".