125680075 has 6 divisors (see below), whose sum is σ = 155843324. Its totient is φ = 100544040.

The previous prime is 125680063. The next prime is 125680091. The reversal of 125680075 is 570086521.

It is not a de Polignac number, because 125680075 - 2⁵ = 125680043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125680075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2513577 + ... + 2513626.

Almost surely, 2^125680075 is an apocalyptic number.

125680075 is a deficient number, since it is larger than the sum of its proper divisors (30163249).

125680075 is an equidigital number, since it uses as much as digits as its factorization.

125680075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027213 (or 5027208 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 125680075 is about 11210.7125108086. The cubic root of 125680075 is about 500.9051271676.

The spelling of 125680075 in words is "one hundred twenty-five million, six hundred eighty thousand, seventy-five".