75168125 has 20 divisors (see below), whose sum is σ = 94769664. Its totient is φ = 59598000.

The previous prime is 75168103. The next prime is 75168133. The reversal of 75168125 is 52186157.

It is a de Polignac number, because none of the positive numbers 2^k-75168125 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78902 + ... + 79848.

Almost surely, 2^75168125 is an apocalyptic number.

It is an amenable number.

75168125 is a deficient number, since it is larger than the sum of its proper divisors (19601539).

75168125 is an equidigital number, since it uses as much as digits as its factorization.

75168125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1079 counting only the distinct ones).

The product of its digits is 16800, while the sum is 35.

The square root of 75168125 is about 8669.9553055365. The cubic root of 75168125 is about 422.0312132974.

The spelling of 75168125 in words is "seventy-five million, one hundred sixty-eight thousand, one hundred twenty-five".