2500856924 has 24 divisors (see below), whose sum is σ = 4568457600. Its totient is φ = 1196490240.

The previous prime is 2500856923. The next prime is 2500856947. The reversal of 2500856924 is 4296580052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500856921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102269 + ... + 124340.

It is an arithmetic number, because the mean of its divisors is an integer number (190352400).

Almost surely, 2^2500856924 is an apocalyptic number.

It is an amenable number.

2500856924 is a deficient number, since it is larger than the sum of its proper divisors (2067600676).

2500856924 is a wasteful number, since it uses less digits than its factorization.

2500856924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226733 (or 226731 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 2500856924 is about 50008.5685058071. The cubic root of 2500856924 is about 1357.3638605565.

The spelling of 2500856924 in words is "two billion, five hundred million, eight hundred fifty-six thousand, nine hundred twenty-four".