8125825 has 12 divisors (see below), whose sum is σ = 10606960. Its totient is φ = 6158160.

The previous prime is 8125823. The next prime is 8125837. The reversal of 8125825 is 5285218.

It is not a de Polignac number, because 8125825 - 2¹ = 8125823 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8125823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8079 + ... + 9028.

Almost surely, 2^8125825 is an apocalyptic number.

It is an amenable number.

8125825 is a deficient number, since it is larger than the sum of its proper divisors (2481135).

8125825 is a wasteful number, since it uses less digits than its factorization.

8125825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17136 (or 17131 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

The square root of 8125825 is about 2850.5832736477. The cubic root of 8125825 is about 201.0430920043.

The spelling of 8125825 in words is "eight million, one hundred twenty-five thousand, eight hundred twenty-five".