50903925 has 12 divisors (see below), whose sum is σ = 84161280. Its totient is φ = 27148720.

The previous prime is 50903921. The next prime is 50903927. The reversal of 50903925 is 52930905.

It is not a de Polignac number, because 50903925 - 2² = 50903921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50903921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339285 + ... + 339434.

It is an arithmetic number, because the mean of its divisors is an integer number (7013440).

Almost surely, 2^50903925 is an apocalyptic number.

It is an amenable number.

50903925 is a deficient number, since it is larger than the sum of its proper divisors (33257355).

50903925 is a wasteful number, since it uses less digits than its factorization.

50903925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678732 (or 678727 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 50903925 is about 7134.6986621721. The cubic root of 50903925 is about 370.6099629710.

The spelling of 50903925 in words is "fifty million, nine hundred three thousand, nine hundred twenty-five".