75125 has 8 divisors (see below), whose sum is σ = 93912. Its totient is φ = 60000.

The previous prime is 75109. The next prime is 75133. The reversal of 75125 is 52157.

It can be written as a sum of positive squares in 4 ways, for example, as 49 + 75076 = 7^2 + 274^2 .

It is not a de Polignac number, because 75125 - 2⁴ = 75109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75097 and 75106.

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, 176 + ... + 425.

It is an arithmetic number, because the mean of its divisors is an integer number (11739).

2⁷⁵¹²⁵ is an apocalyptic number.

It is an amenable number.

75125 is a deficient number, since it is larger than the sum of its proper divisors (18787).

75125 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 16 representation: 75125 = (12575)₁₆.

75125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 606 counting only the distinct ones).

The product of its digits is 350, while the sum is 20.

The square root of 75125 is about 274.0894014733. The cubic root of 75125 is about 42.1950489463.

The spelling of 75125 in words is "seventy-five thousand, one hundred twenty-five".