25107420996 has 36 divisors (see below), whose sum is σ = 72532550272. Its totient is φ = 7173548784.

The previous prime is 25107420983. The next prime is 25107421013. The reversal of 25107420996 is 69902470152.

25107420996 is a `hidden beast` number, since 2 + 510 + 7 + 42 + 0 + 9 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49816060 + ... + 49816563.

Almost surely, 2^25107420996 is an apocalyptic number.

It is an amenable number.

25107420996 is an abundant number, since it is smaller than the sum of its proper divisors (47425129276).

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

25107420996 is a wasteful number, since it uses less digits than its factorization.

25107420996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99632640 (or 99632635 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 25107420996 in words is "twenty-five billion, one hundred seven million, four hundred twenty thousand, nine hundred ninety-six".