25613430100120 has 64 divisors (see below), whose sum is σ = 60149716633440. Its totient is φ = 9806890828800.

The previous prime is 25613430100087. The next prime is 25613430100169. The reversal of 25613430100120 is 2100103431652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147252186 + ... + 147426025.

Almost surely, 2^{25613430100120} is an apocalyptic number.

25613430100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25613430100120 is an abundant number, since it is smaller than the sum of its proper divisors (34536286533320).

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

25613430100120 is a wasteful number, since it uses less digits than its factorization.

25613430100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294678316 (or 294678312 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 25613430100120 its reverse (2100103431652), we get a palindrome (27713533531772).

The spelling of 25613430100120 in words is "twenty-five trillion, six hundred thirteen billion, four hundred thirty million, one hundred thousand, one hundred twenty".