25669230792 has 32 divisors (see below), whose sum is σ = 64247489280. Its totient is φ = 8546488640.

The previous prime is 25669230757. The next prime is 25669230817. The reversal of 25669230792 is 29703296652.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598959 + ... + 640382.

It is an arithmetic number, because the mean of its divisors is an integer number (2007734040).

Almost surely, 2^25669230792 is an apocalyptic number.

It is an amenable number.

25669230792 is an abundant number, since it is smaller than the sum of its proper divisors (38578258488).

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

25669230792 is a wasteful number, since it uses less digits than its factorization.

25669230792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240213 (or 1240209 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 25669230792 in words is "twenty-five billion, six hundred sixty-nine million, two hundred thirty thousand, seven hundred ninety-two".