8270825 has 12 divisors (see below), whose sum is σ = 10475520. Its totient is φ = 6474960.

The previous prime is 8270819. The next prime is 8270839. The reversal of 8270825 is 5280728.

It is not a de Polignac number, because 8270825 - 2⁶ = 8270761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8270791 and 8270800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2345 + ... + 4694.

It is an arithmetic number, because the mean of its divisors is an integer number (872960).

Almost surely, 2^8270825 is an apocalyptic number.

It is an amenable number.

8270825 is a deficient number, since it is larger than the sum of its proper divisors (2204695).

8270825 is a wasteful number, since it uses less digits than its factorization.

8270825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096 (or 7091 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8270825 is about 2875.9042056369. The cubic root of 8270825 is about 202.2318760011.

It can be divided in two parts, 82 and 70825, that added together give a palindrome (70907).

The spelling of 8270825 in words is "eight million, two hundred seventy thousand, eight hundred twenty-five".