50686925 has 24 divisors (see below), whose sum is σ = 65591040. Its totient is φ = 38808000.

The previous prime is 50686903. The next prime is 50686939. The reversal of 50686925 is 52968605.

It is not a de Polignac number, because 50686925 - 2⁶ = 50686861 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109244 + ... + 109706.

It is an arithmetic number, because the mean of its divisors is an integer number (2732960).

Almost surely, 2^50686925 is an apocalyptic number.

It is an amenable number.

50686925 is a deficient number, since it is larger than the sum of its proper divisors (14904115).

50686925 is a wasteful number, since it uses less digits than its factorization.

50686925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 50686925 is about 7119.4750508728. The cubic root of 50686925 is about 370.0825844388.

The spelling of 50686925 in words is "fifty million, six hundred eighty-six thousand, nine hundred twenty-five".