25503050008 has 16 divisors (see below), whose sum is σ = 47827438560. Its totient is φ = 12749066400.

The previous prime is 25503049997. The next prime is 25503050017. The reversal of 25503050008 is 80005030552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262863 + ... + 346558.

It is an arithmetic number, because the mean of its divisors is an integer number (2989214910).

Almost surely, 2^25503050008 is an apocalyptic number.

It is an amenable number.

25503050008 is a deficient number, since it is larger than the sum of its proper divisors (22324388552).

25503050008 is a wasteful number, since it uses less digits than its factorization.

25503050008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614658 (or 614654 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 25503050008 in words is "twenty-five billion, five hundred three million, fifty thousand, eight".