25474375412 has 12 divisors (see below), whose sum is σ = 44634068640. Its totient is φ = 12721784376.

The previous prime is 25474375387. The next prime is 25474375427. The reversal of 25474375412 is 21457347452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3847112 + ... + 3853727.

It is an arithmetic number, because the mean of its divisors is an integer number (3719505720).

Almost surely, 2^25474375412 is an apocalyptic number.

It is an amenable number.

25474375412 is a deficient number, since it is larger than the sum of its proper divisors (19159693228).

25474375412 is a wasteful number, since it uses less digits than its factorization.

25474375412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701670 (or 7701668 counting only the distinct ones).

The product of its digits is 940800, while the sum is 44.

The spelling of 25474375412 in words is "twenty-five billion, four hundred seventy-four million, three hundred seventy-five thousand, four hundred twelve".