25314082816 has 135 divisors (see below), whose sum is σ = 56144255713. Its totient is φ = 11404574720.

The previous prime is 25314082789. The next prime is 25314082823. The reversal of 25314082816 is 61828041352.

The square root of 25314082816 is 159104.

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., 446054400 + 24868028416 = 21120^2 + 157696^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 224018376 + ... + 224018488.

Almost surely, 2^25314082816 is an apocalyptic number.

25314082816 is the 159104-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25314082816

25314082816 is an abundant number, since it is smaller than the sum of its proper divisors (30830172897).

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

25314082816 is an frugal number, since it uses more digits than its factorization.

25314082816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 25314082816 in words is "twenty-five billion, three hundred fourteen million, eighty-two thousand, eight hundred sixteen".