25971127296 has 44 divisors (see below), whose sum is σ = 69222531072. Its totient is φ = 8657041408.

The previous prime is 25971127253. The next prime is 25971127297. The reversal of 25971127296 is 69272117952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25971127297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4224000 + ... + 4230143.

Almost surely, 2^25971127296 is an apocalyptic number.

It is an amenable number.

25971127296 is an abundant number, since it is smaller than the sum of its proper divisors (43251403776).

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

25971127296 is an equidigital number, since it uses as much as digits as its factorization.

25971127296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454166 (or 8454148 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The spelling of 25971127296 in words is "twenty-five billion, nine hundred seventy-one million, one hundred twenty-seven thousand, two hundred ninety-six".