25135637245112 has 32 divisors (see below), whose sum is σ = 47157083781120. Its totient is φ = 12560416081920.

The previous prime is 25135637245097. The next prime is 25135637245163. The reversal of 25135637245112 is 21154273653152.

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, 188030537 + ... + 188164167.

It is an arithmetic number, because the mean of its divisors is an integer number (1473658868160).

Almost surely, 2^{25135637245112} is an apocalyptic number.

It is an amenable number.

25135637245112 is a deficient number, since it is larger than the sum of its proper divisors (22021446536008).

25135637245112 is a wasteful number, since it uses less digits than its factorization.

25135637245112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147311 (or 147307 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The spelling of 25135637245112 in words is "twenty-five trillion, one hundred thirty-five billion, six hundred thirty-seven million, two hundred forty-five thousand, one hundred twelve".