50530225 has 12 divisors (see below), whose sum is σ = 62747596. Its totient is φ = 40366080.

The previous prime is 50530223. The next prime is 50530231. The reversal of 50530225 is 52203505.

It can be written as a sum of positive squares in 6 ways, for example, as 4276624 + 46253601 = 2068^2 + 6801^2 .

It is not a de Polignac number, because 50530225 - 2¹ = 50530223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50530196 and 50530205.

It is not an unprimeable number, because it can be changed into a prime (50530223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27949 + ... + 29701.

Almost surely, 2^50530225 is an apocalyptic number.

It is an amenable number.

50530225 is a deficient number, since it is larger than the sum of its proper divisors (12217371).

50530225 is a wasteful number, since it uses less digits than its factorization.

50530225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2911 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50530225 is about 7108.4615072461. The cubic root of 50530225 is about 369.7008173128.

The spelling of 50530225 in words is "fifty million, five hundred thirty thousand, two hundred twenty-five".