50197225 has 27 divisors (see below), whose sum is σ = 68024943. Its totient is φ = 36728640.

The previous prime is 50197223. The next prime is 50197229. The reversal of 50197225 is 52279105.

The square root of 50197225 is 7085.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 40487769 + 9709456 = 6363^2 + 3116^2 .

It is not a de Polignac number, because 50197225 - 2¹ = 50197223 is a prime.

It is a super-2 number, since 2×50197225² = 5039522795401250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50197223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 460471 + ... + 460579.

Almost surely, 2^50197225 is an apocalyptic number.

50197225 is the 7085-th square number.

50197225 is the 3543-rd centered octagonal number.

It is an amenable number.

50197225 is a deficient number, since it is larger than the sum of its proper divisors (17827718).

50197225 is a wasteful number, since it uses less digits than its factorization.

50197225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The cubic root of 50197225 is about 368.8869031071.

The spelling of 50197225 in words is "fifty million, one hundred ninety-seven thousand, two hundred twenty-five".