25116544324 has 9 divisors (see below), whose sum is σ = 43954507261. Its totient is φ = 12558113680.

The previous prime is 25116544303. The next prime is 25116544361. The reversal of 25116544324 is 42344561152.

The square root of 25116544324 is 158482.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 24061593924 + 1054950400 = 155118^2 + 32480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 277344 + ... + 356584.

Almost surely, 2^25116544324 is an apocalyptic number.

25116544324 is the 158482-nd square number.

It is an amenable number.

25116544324 is a deficient number, since it is larger than the sum of its proper divisors (18837962937).

25116544324 is an frugal number, since it uses more digits than its factorization.

25116544324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158486 (or 79243 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The spelling of 25116544324 in words is "twenty-five billion, one hundred sixteen million, five hundred forty-four thousand, three hundred twenty-four".