50040225 has 36 divisors (see below), whose sum is σ = 92730300. Its totient is φ = 25764480.

The previous prime is 50040149. The next prime is 50040227. The reversal of 50040225 is 52204005.

It can be written as a sum of positive squares in 6 ways, for example, as 1096209 + 48944016 = 1047^2 + 6996^2 .

It is not a de Polignac number, because 50040225 - 2¹⁰ = 50039201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50040198 and 50040207.

It is not an unprimeable number, because it can be changed into a prime (50040227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2691 + ... + 10359.

Almost surely, 2^50040225 is an apocalyptic number.

It is an amenable number.

50040225 is a deficient number, since it is larger than the sum of its proper divisors (42690075).

50040225 is a wasteful number, since it uses less digits than its factorization.

50040225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714 (or 7706 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 50040225 is about 7073.9115770555. The cubic root of 50040225 is about 368.5019168275.

The spelling of 50040225 in words is "fifty million, forty thousand, two hundred twenty-five".