2582502864 has 40 divisors (see below), whose sum is σ = 6886678272. Its totient is φ = 833064960.

The previous prime is 2582502851. The next prime is 2582502899. The reversal of 2582502864 is 4682052852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866289 + ... + 869264.

Almost surely, 2^2582502864 is an apocalyptic number.

2582502864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2582502864 is an abundant number, since it is smaller than the sum of its proper divisors (4304175408).

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

2582502864 is a wasteful number, since it uses less digits than its factorization.

2582502864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735595 (or 1735589 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 2582502864 is about 50818.3319679031. The cubic root of 2582502864 is about 1371.9773361662.

The spelling of 2582502864 in words is "two billion, five hundred eighty-two million, five hundred two thousand, eight hundred sixty-four".