2544325556 has 24 divisors (see below), whose sum is σ = 4608855720. Its totient is φ = 1227562112.

The previous prime is 2544325547. The next prime is 2544325577. The reversal of 2544325556 is 6555234452.

It can be written as a sum of positive squares in 4 ways, for example, as 2149156 + 2542176400 = 1466^2 + 50420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223310 + ... + 234426.

It is an arithmetic number, because the mean of its divisors is an integer number (192035655).

Almost surely, 2^2544325556 is an apocalyptic number.

It is an amenable number.

2544325556 is a deficient number, since it is larger than the sum of its proper divisors (2064530164).

2544325556 is a wasteful number, since it uses less digits than its factorization.

2544325556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123 (or 13121 counting only the distinct ones).

The product of its digits is 720000, while the sum is 41.

The square root of 2544325556 is about 50441.3080322071. The cubic root of 2544325556 is about 1365.1830685601.

The spelling of 2544325556 in words is "two billion, five hundred forty-four million, three hundred twenty-five thousand, five hundred fifty-six".