25371522712 has 16 divisors (see below), whose sum is σ = 47650768200. Its totient is φ = 12664651200.

The previous prime is 25371522677. The next prime is 25371522713. The reversal of 25371522712 is 21722517352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25371522713) 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, 2633662 + ... + 2643277.

Almost surely, 2^25371522712 is an apocalyptic number.

It is an amenable number.

25371522712 is a deficient number, since it is larger than the sum of its proper divisors (22279245488).

25371522712 is a wasteful number, since it uses less digits than its factorization.

25371522712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277546 (or 5277542 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The spelling of 25371522712 in words is "twenty-five billion, three hundred seventy-one million, five hundred twenty-two thousand, seven hundred twelve".