50221125 has 24 divisors (see below), whose sum is σ = 90533976. Its totient is φ = 26784000.

The previous prime is 50221103. The next prime is 50221133. The reversal of 50221125 is 52112205.

50221125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 349281 + 49871844 = 591^2 + 7062^2 .

It is not a de Polignac number, because 50221125 - 2¹⁴ = 50204741 is a prime.

It is a super-2 number, since 2×50221125² = 5044322792531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50221098 and 50221107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21196 + ... + 23445.

It is an arithmetic number, because the mean of its divisors is an integer number (3772249).

Almost surely, 2^50221125 is an apocalyptic number.

It is an amenable number.

50221125 is a deficient number, since it is larger than the sum of its proper divisors (40312851).

50221125 is a wasteful number, since it uses less digits than its factorization.

50221125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44662 (or 44649 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50221125 is about 7086.6864612455. The cubic root of 50221125 is about 368.9454388670.

The spelling of 50221125 in words is "fifty million, two hundred twenty-one thousand, one hundred twenty-five".