50404825 has 6 divisors (see below), whose sum is σ = 62502014. Its totient is φ = 40323840.

The previous prime is 50404819. The next prime is 50404829. The reversal of 50404825 is 52840405.

It can be written as a sum of positive squares in 3 ways, for example, as 3111696 + 47293129 = 1764^2 + 6877^2 .

It is not a de Polignac number, because 50404825 - 2⁵ = 50404793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50404793 and 50404802.

It is not an unprimeable number, because it can be changed into a prime (50404829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1008072 + ... + 1008121.

Almost surely, 2^50404825 is an apocalyptic number.

It is an amenable number.

50404825 is a deficient number, since it is larger than the sum of its proper divisors (12097189).

50404825 is a wasteful number, since it uses less digits than its factorization.

50404825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016203 (or 2016198 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 50404825 is about 7099.6355540267. The cubic root of 50404825 is about 369.3947372315.

The spelling of 50404825 in words is "fifty million, four hundred four thousand, eight hundred twenty-five".