2582209164 has 12 divisors (see below), whose sum is σ = 6025154744. Its totient is φ = 860736384.

The previous prime is 2582209159. The next prime is 2582209171. The reversal of 2582209164 is 4619022852.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107592037 + ... + 107592060.

Almost surely, 2^2582209164 is an apocalyptic number.

It is an amenable number.

2582209164 is an abundant number, since it is smaller than the sum of its proper divisors (3442945580).

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

2582209164 is a wasteful number, since it uses less digits than its factorization.

2582209164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215184104 (or 215184102 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2582209164 is about 50815.4421805026. The cubic root of 2582209164 is about 1371.9253239593.

The spelling of 2582209164 in words is "two billion, five hundred eighty-two million, two hundred nine thousand, one hundred sixty-four".