2545564604 has 36 divisors (see below), whose sum is σ = 4963674912. Its totient is φ = 1141208640.

The previous prime is 2545564579. The next prime is 2545564627. The reversal of 2545564604 is 4064655452.

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, 692 + ... + 71355.

Almost surely, 2^2545564604 is an apocalyptic number.

It is an amenable number.

2545564604 is a deficient number, since it is larger than the sum of its proper divisors (2418110308).

2545564604 is a wasteful number, since it uses less digits than its factorization.

2545564604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72146 (or 72133 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The square root of 2545564604 is about 50453.5886136953. The cubic root of 2545564604 is about 1365.4046404207.

The spelling of 2545564604 in words is "two billion, five hundred forty-five million, five hundred sixty-four thousand, six hundred four".