2521544372 has 24 divisors (see below), whose sum is σ = 4609046400. Its totient is φ = 1204780896.

The previous prime is 2521544353. The next prime is 2521544383. The reversal of 2521544372 is 2734451252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85529 + ... + 111167.

It is an arithmetic number, because the mean of its divisors is an integer number (192043600).

Almost surely, 2^2521544372 is an apocalyptic number.

It is an amenable number.

2521544372 is a deficient number, since it is larger than the sum of its proper divisors (2087502028).

2521544372 is a wasteful number, since it uses less digits than its factorization.

2521544372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26735 (or 26733 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 2521544372 is about 50214.9815493345. The cubic root of 2521544372 is about 1361.0963571450.

The spelling of 2521544372 in words is "two billion, five hundred twenty-one million, five hundred forty-four thousand, three hundred seventy-two".