75125892 has 48 divisors (see below), whose sum is σ = 184363200. Its totient is φ = 23775360.

The previous prime is 75125887. The next prime is 75125923. The reversal of 75125892 is 29852157.

It is a self number, because there is not a number n which added to its sum of digits gives 75125892.

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 15 ways as a sum of consecutive naturals, for example, 19459 + ... + 22997.

It is an arithmetic number, because the mean of its divisors is an integer number (3840900).

Almost surely, 2^75125892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75125892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92181600).

75125892 is an abundant number, since it is smaller than the sum of its proper divisors (109237308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75125892 is a wasteful number, since it uses less digits than its factorization.

75125892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3634 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 75125892 is about 8667.5193683083. The cubic root of 75125892 is about 421.9521594727.

The spelling of 75125892 in words is "seventy-five million, one hundred twenty-five thousand, eight hundred ninety-two".