50015625 has 56 divisors (see below), whose sum is σ = 91873824. Its totient is φ = 24000000.

The previous prime is 50015599. The next prime is 50015627. The reversal of 50015625 is 52651005.

It is not a de Polignac number, because 50015625 - 2¹² = 50011529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50015595 and 50015604.

It is not an unprimeable number, because it can be changed into a prime (50015627) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 515577 + ... + 515673.

It is an arithmetic number, because the mean of its divisors is an integer number (1640604).

Almost surely, 2^50015625 is an apocalyptic number.

50015625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50015625 is a deficient number, since it is larger than the sum of its proper divisors (41858199).

50015625 is an frugal number, since it uses more digits than its factorization.

50015625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 50015625 is about 7072.1725799078. The cubic root of 50015625 is about 368.4415211954.

The spelling of 50015625 in words is "fifty million, fifteen thousand, six hundred twenty-five".