8065825 has 6 divisors (see below), whose sum is σ = 10001654. Its totient is φ = 6452640.

The previous prime is 8065819. The next prime is 8065829. The reversal of 8065825 is 5285608.

It can be written as a sum of positive squares in 3 ways, for example, as 2862864 + 5202961 = 1692^2 + 2281^2 .

It is not a de Polignac number, because 8065825 - 2⁵ = 8065793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8065829) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 161292 + ... + 161341.

Almost surely, 2^8065825 is an apocalyptic number.

It is an amenable number.

8065825 is a deficient number, since it is larger than the sum of its proper divisors (1935829).

8065825 is a wasteful number, since it uses less digits than its factorization.

8065825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322643 (or 322638 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 8065825 is about 2840.0396123998. The cubic root of 8065825 is about 200.5470440167.

The spelling of 8065825 in words is "eight million, sixty-five thousand, eight hundred twenty-five".