25792265430794 has 4 divisors (see below), whose sum is σ = 38688398146194. Its totient is φ = 12896132715396.

The previous prime is 25792265430751. The next prime is 25792265430803. The reversal of 25792265430794 is 49703456229752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17118798675169 + 8673466755625 = 4137487^2 + 2945075^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25792265430794.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6448066357697 + ... + 6448066357700.

Almost surely, 2^{25792265430794} is an apocalyptic number.

25792265430794 is a deficient number, since it is larger than the sum of its proper divisors (12896132715400).

25792265430794 is a wasteful number, since it uses less digits than its factorization.

25792265430794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12896132715399.

The product of its (nonzero) digits is 228614400, while the sum is 65.

The spelling of 25792265430794 in words is "twenty-five trillion, seven hundred ninety-two billion, two hundred sixty-five million, four hundred thirty thousand, seven hundred ninety-four".