25410298128138 has 160 divisors (see below), whose sum is σ = 72906081925248. Its totient is φ = 6421696848000.

The previous prime is 25410298128077. The next prime is 25410298128197. The reversal of 25410298128138 is 83182189201452.

It is a happy number.

25410298128138 is a `hidden beast` number, since 2 + 5 + 41 + 0 + 298 + 1 + 281 + 38 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27066313 + ... + 27989388.

Almost surely, 2^{25410298128138} is an apocalyptic number.

25410298128138 is an abundant number, since it is smaller than the sum of its proper divisors (47495783797110).

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

25410298128138 is a wasteful number, since it uses less digits than its factorization.

25410298128138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55055770 (or 55055761 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 25410298128138 in words is "twenty-five trillion, four hundred ten billion, two hundred ninety-eight million, one hundred twenty-eight thousand, one hundred thirty-eight".