25922467612 has 24 divisors (see below), whose sum is σ = 49149855216. Its totient is φ = 11915113728.

The previous prime is 25922467591. The next prime is 25922467631. The reversal of 25922467612 is 21676422952.

It is a congruent 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, 4429783 + ... + 4435630.

It is an arithmetic number, because the mean of its divisors is an integer number (2047910634).

Almost surely, 2^25922467612 is an apocalyptic number.

It is an amenable number.

25922467612 is a deficient number, since it is larger than the sum of its proper divisors (23227387604).

25922467612 is a wasteful number, since it uses less digits than its factorization.

25922467612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865477 (or 8865475 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

It can be divided in two parts, 259224 and 67612, that added together give a triangular number (326836 = T₈₀₈).

The spelling of 25922467612 in words is "twenty-five billion, nine hundred twenty-two million, four hundred sixty-seven thousand, six hundred twelve".