25114711285764 has 81 divisors (see below), whose sum is σ = 63833125494229. Its totient is φ = 8325835862880.

The previous prime is 25114711285709. The next prime is 25114711285771. The reversal of 25114711285764 is 46758211741152.

The square root of 25114711285764 is 5011458.

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

25114711285764 is a `hidden beast` number, since 2 + 5 + 1 + 1 + 47 + 1 + 1 + 28 + 576 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14432325020100 + 10682386265664 = 3798990^2 + 3268392^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25114711285764.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5743128682 + ... + 5743133054.

Almost surely, 2^{25114711285764} is an apocalyptic number.

25114711285764 is the 5011458-th square number.

It is an amenable number.

25114711285764 is an abundant number, since it is smaller than the sum of its proper divisors (38718414208465).

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

25114711285764 is an frugal number, since it uses more digits than its factorization.

25114711285764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138 (or 4569 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The spelling of 25114711285764 in words is "twenty-five trillion, one hundred fourteen billion, seven hundred eleven million, two hundred eighty-five thousand, seven hundred sixty-four".