50142125 has 16 divisors (see below), whose sum is σ = 68268096. Its totient is φ = 36466000.

The previous prime is 50142101. The next prime is 50142143. The reversal of 50142125 is 52124105.

It is not a de Polignac number, because 50142125 - 2²⁴ = 33364909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50142097 and 50142106.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16859 + ... + 19608.

It is an arithmetic number, because the mean of its divisors is an integer number (4266756).

Almost surely, 2^50142125 is an apocalyptic number.

50142125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50142125 is a deficient number, since it is larger than the sum of its proper divisors (18125971).

50142125 is a wasteful number, since it uses less digits than its factorization.

50142125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36493 (or 36483 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 50142125 is about 7081.1104355179. The cubic root of 50142125 is about 368.7518816336.

The spelling of 50142125 in words is "fifty million, one hundred forty-two thousand, one hundred twenty-five".