50138925 has 24 divisors (see below), whose sum is σ = 83729760. Its totient is φ = 26472000.

The previous prime is 50138917. The next prime is 50138927. The reversal of 50138925 is 52983105.

It is not a de Polignac number, because 50138925 - 2³ = 50138917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50138927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4266 + ... + 10884.

It is an arithmetic number, because the mean of its divisors is an integer number (3488740).

Almost surely, 2^50138925 is an apocalyptic number.

It is an amenable number.

50138925 is a deficient number, since it is larger than the sum of its proper divisors (33590835).

50138925 is a wasteful number, since it uses less digits than its factorization.

50138925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733 (or 6728 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 50138925 is about 7080.8844786510. The cubic root of 50138925 is about 368.7440370577.

The spelling of 50138925 in words is "fifty million, one hundred thirty-eight thousand, nine hundred twenty-five".