50105225 has 6 divisors (see below), whose sum is σ = 62130510. Its totient is φ = 40084160.

The previous prime is 50105189. The next prime is 50105227. The reversal of 50105225 is 52250105.

It can be written as a sum of positive squares in 3 ways, for example, as 2550409 + 47554816 = 1597^2 + 6896^2 .

It is not a de Polignac number, because 50105225 - 2⁶ = 50105161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50105197 and 50105206.

It is not an unprimeable number, because it can be changed into a prime (50105227) 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, 1002080 + ... + 1002129.

It is an arithmetic number, because the mean of its divisors is an integer number (10355085).

Almost surely, 2^50105225 is an apocalyptic number.

It is an amenable number.

50105225 is a deficient number, since it is larger than the sum of its proper divisors (12025285).

50105225 is a wasteful number, since it uses less digits than its factorization.

50105225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004219 (or 2004214 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50105225 is about 7078.5044324349. The cubic root of 50105225 is about 368.6614035933.

The spelling of 50105225 in words is "fifty million, one hundred five thousand, two hundred twenty-five".