50050000025 has 12 divisors (see below), whose sum is σ = 62383570812. Its totient is φ = 39832535040.

The previous prime is 50050000003. The next prime is 50050000043. The reversal of 50050000025 is 52000005005.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 14671023376 + 35378976649 = 121124^2 + 188093^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50050000025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50049999958 and 50050000012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5181704 + ... + 5191353.

It is an arithmetic number, because the mean of its divisors is an integer number (5198630901).

Almost surely, 2^50050000025 is an apocalyptic number.

It is an amenable number.

50050000025 is a deficient number, since it is larger than the sum of its proper divisors (12333570787).

50050000025 is a wasteful number, since it uses less digits than its factorization.

50050000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373260 (or 10373255 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The spelling of 50050000025 in words is "fifty billion, fifty million, twenty-five", and thus it is an aban number and an uban number.