25996102956 has 96 divisors (see below), whose sum is σ = 67754158080. Its totient is φ = 8619633792.

The previous prime is 25996102933. The next prime is 25996102963. The reversal of 25996102956 is 65920169952.

25996102956 is a `hidden beast` number, since 259 + 96 + 10 + 295 + 6 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24454881 + ... + 24455943.

It is an arithmetic number, because the mean of its divisors is an integer number (705772480).

Almost surely, 2^25996102956 is an apocalyptic number.

It is an amenable number.

25996102956 is an abundant number, since it is smaller than the sum of its proper divisors (41758055124).

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

25996102956 is a wasteful number, since it uses less digits than its factorization.

25996102956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 54.

The spelling of 25996102956 in words is "twenty-five billion, nine hundred ninety-six million, one hundred two thousand, nine hundred fifty-six".