75125075 has 12 divisors (see below), whose sum is σ = 93648768. Its totient is φ = 59781600.

The previous prime is 75125041. The next prime is 75125081. The reversal of 75125075 is 57052157.

It is not a de Polignac number, because 75125075 - 2²² = 70930771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3092 + ... + 12641.

It is an arithmetic number, because the mean of its divisors is an integer number (7804064).

Almost surely, 2^75125075 is an apocalyptic number.

75125075 is a deficient number, since it is larger than the sum of its proper divisors (18523693).

75125075 is a wasteful number, since it uses less digits than its factorization.

75125075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934 (or 15929 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 75125075 is about 8667.4722382019. The cubic root of 75125075 is about 421.9506298795.

The spelling of 75125075 in words is "seventy-five million, one hundred twenty-five thousand, seventy-five".