25907613882 has 16 divisors (see below), whose sum is σ = 51870303072. Its totient is φ = 8626692080.

The previous prime is 25907613877. The next prime is 25907613883. The reversal of 25907613882 is 28831670952.

It is not an unprimeable number, because it can be changed into a prime (25907613883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288688 + ... + 2299979.

It is an arithmetic number, because the mean of its divisors is an integer number (3241893942).

Almost surely, 2^25907613882 is an apocalyptic number.

25907613882 is an abundant number, since it is smaller than the sum of its proper divisors (25962689190).

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

25907613882 is a wasteful number, since it uses less digits than its factorization.

25907613882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589613.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 25907613882 in words is "twenty-five billion, nine hundred seven million, six hundred thirteen thousand, eight hundred eighty-two".