75039125 has 32 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 51072000.

The previous prime is 75039079. The next prime is 75039157. The reversal of 75039125 is 52193057.

It is not a de Polignac number, because 75039125 - 2⁸ = 75038869 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75039091 and 75039100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166901 + ... + 167349.

It is an arithmetic number, because the mean of its divisors is an integer number (3369600).

Almost surely, 2^75039125 is an apocalyptic number.

It is an amenable number.

75039125 is a deficient number, since it is larger than the sum of its proper divisors (32788075).

75039125 is a wasteful number, since it uses less digits than its factorization.

75039125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 75039125 is about 8662.5126262534. The cubic root of 75039125 is about 421.7896516875.

The spelling of 75039125 in words is "seventy-five million, thirty-nine thousand, one hundred twenty-five".