25107670116 has 45 divisors (see below), whose sum is σ = 65643866211. Its totient is φ = 8368272648.

The previous prime is 25107670103. The next prime is 25107670163. The reversal of 25107670116 is 61107670152.

The square root of 25107670116 is 158454.

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

25107670116 is a `hidden beast` number, since 2 + 510 + 76 + 70 + 1 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2847771 + ... + 2856573.

Almost surely, 2^25107670116 is an apocalyptic number.

25107670116 is the 158454-th square number.

It is an amenable number.

25107670116 is an abundant number, since it is smaller than the sum of its proper divisors (40536196095).

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

25107670116 is an frugal number, since it uses more digits than its factorization.

25107670116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17622 (or 8808 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

Adding to 25107670116 its sum of digits (36), we get a palindrome (25107670152).

Multiplying 25107670116 by its sum of digits (36), we get a square (903876124176 = 950724²).

25107670116 divided by its sum of digits (36) gives a square (697435281 = 26409²).

The spelling of 25107670116 in words is "twenty-five billion, one hundred seven million, six hundred seventy thousand, one hundred sixteen".