25504664412120 has 32 divisors (see below), whose sum is σ = 76513993236720. Its totient is φ = 6801243843200.

The previous prime is 25504664412109. The next prime is 25504664412151. The reversal of 25504664412120 is 2121446640552.

25504664412120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 106269434931 + ... + 106269435170.

Almost surely, 2^{25504664412120} is an apocalyptic number.

25504664412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25504664412120 is an abundant number, since it is smaller than the sum of its proper divisors (51009328824600).

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

25504664412120 is a wasteful number, since it uses less digits than its factorization.

25504664412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212538870115 (or 212538870111 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 25504664412120 in words is "twenty-five trillion, five hundred four billion, six hundred sixty-four million, four hundred twelve thousand, one hundred twenty".