50142225 has 48 divisors (see below), whose sum is σ = 95529600. Its totient is φ = 22732800.

The previous prime is 50142203. The next prime is 50142269. The reversal of 50142225 is 52224105.

It is a happy number.

50142225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50142225 - 2⁶ = 50142161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 77905 + ... + 78545.

It is an arithmetic number, because the mean of its divisors is an integer number (1990200).

Almost surely, 2^50142225 is an apocalyptic number.

It is an amenable number.

50142225 is a deficient number, since it is larger than the sum of its proper divisors (45387375).

50142225 is a wasteful number, since it uses less digits than its factorization.

50142225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50142225 is about 7081.1174965538. The cubic root of 50142225 is about 368.7521267712.

The spelling of 50142225 in words is "fifty million, one hundred forty-two thousand, two hundred twenty-five".