8125085 has 4 divisors (see below), whose sum is σ = 9750108. Its totient is φ = 6500064.

The previous prime is 8125081. The next prime is 8125087. The reversal of 8125085 is 5805218.

8125085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5805218 = 2 ⋅2902609.

It can be written as a sum of positive squares in 2 ways, for example, as 2374681 + 5750404 = 1541^2 + 2398^2 .

It is a cyclic number.

It is not a de Polignac number, because 8125085 - 2² = 8125081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8125081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812504 + ... + 812513.

It is an arithmetic number, because the mean of its divisors is an integer number (2437527).

Almost surely, 2^8125085 is an apocalyptic number.

It is an amenable number.

8125085 is a deficient number, since it is larger than the sum of its proper divisors (1625023).

8125085 is a wasteful number, since it uses less digits than its factorization.

8125085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625022.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 8125085 is about 2850.4534726952. The cubic root of 8125085 is about 201.0369889766.

The spelling of 8125085 in words is "eight million, one hundred twenty-five thousand, eighty-five".