50075125 has 8 divisors (see below), whose sum is σ = 62493912. Its totient is φ = 40060000.

The previous prime is 50075119. The next prime is 50075131. The reversal of 50075125 is 52157005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50075119) and next prime (50075131).

It can be written as a sum of positive squares in 4 ways, for example, as 8162449 + 41912676 = 2857^2 + 6474^2 .

It is not a de Polignac number, because 50075125 - 2⁹ = 50074613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50075125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200176 + ... + 200425.

It is an arithmetic number, because the mean of its divisors is an integer number (7811739).

Almost surely, 2^50075125 is an apocalyptic number.

It is an amenable number.

50075125 is a deficient number, since it is larger than the sum of its proper divisors (12418787).

50075125 is an equidigital number, since it uses as much as digits as its factorization.

50075125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400616 (or 400606 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 50075125 is about 7076.3779576843. The cubic root of 50075125 is about 368.5875661106.

It can be divided in two parts, 500 and 75125, that added together give a square (75625 = 275²).

The spelling of 50075125 in words is "fifty million, seventy-five thousand, one hundred twenty-five".