50166225 has 36 divisors (see below), whose sum is σ = 91400400. Its totient is φ = 26294880.

The previous prime is 50166211. The next prime is 50166227. The reversal of 50166225 is 52266105.

It is not a de Polignac number, because 50166225 - 2⁶ = 50166161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50166227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11386 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 2^50166225 is an apocalyptic number.

It is an amenable number.

50166225 is a deficient number, since it is larger than the sum of its proper divisors (41234175).

50166225 is a wasteful number, since it uses less digits than its factorization.

50166225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854 (or 3846 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50166225 is about 7082.8119415949. The cubic root of 50166225 is about 368.8109503770.

The spelling of 50166225 in words is "fifty million, one hundred sixty-six thousand, two hundred twenty-five".