50115825 has 54 divisors (see below), whose sum is σ = 94889574. Its totient is φ = 25280640.

The previous prime is 50115761. The next prime is 50115829. The reversal of 50115825 is 52851105.

50115825 is a `hidden beast` number, since 501 + 158 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 159201 + 49956624 = 399^2 + 7068^2 .

It is not a de Polignac number, because 50115825 - 2⁶ = 50115761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50115829) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 80917 + ... + 81533.

Almost surely, 2^50115825 is an apocalyptic number.

It is an amenable number.

50115825 is a deficient number, since it is larger than the sum of its proper divisors (44773749).

50115825 is a wasteful number, since it uses less digits than its factorization.

50115825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 50115825 is about 7079.2531385733. The cubic root of 50115825 is about 368.6873991213.

The spelling of 50115825 in words is "fifty million, one hundred fifteen thousand, eight hundred twenty-five".