25336998976 has 63 divisors (see below), whose sum is σ = 51039918367. Its totient is φ = 12479398400.

The previous prime is 25336998971. The next prime is 25336999013. The reversal of 25336998976 is 67989963352.

The square root of 25336998976 is 159176.

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

It can be written as a sum of positive squares in 4 ways, for example, as 22488001600 + 2848997376 = 149960^2 + 53376^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25336998971) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 128614110 + ... + 128614306.

Almost surely, 2^25336998976 is an apocalyptic number.

25336998976 is the 159176-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25336998976

25336998976 is an abundant number, since it is smaller than the sum of its proper divisors (25702919391).

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

25336998976 is an frugal number, since it uses more digits than its factorization.

25336998976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 300 counting only the distinct ones).

The product of its digits is 132269760, while the sum is 67.

The spelling of 25336998976 in words is "twenty-five billion, three hundred thirty-six million, nine hundred ninety-eight thousand, nine hundred seventy-six".