8225825 has 12 divisors (see below), whose sum is σ = 10317420. Its totient is φ = 6504960.

The previous prime is 8225813. The next prime is 8225827. The reversal of 8225825 is 5285228.

It is a happy number.

8225825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2238016 + 5987809 = 1496^2 + 2447^2 .

It is not a de Polignac number, because 8225825 - 2⁶ = 8225761 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8225791 and 8225800.

It is not an unprimeable number, because it can be changed into a prime (8225827) 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, 377 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (859785).

Almost surely, 2^8225825 is an apocalyptic number.

It is an amenable number.

8225825 is a deficient number, since it is larger than the sum of its proper divisors (2091595).

8225825 is a wasteful number, since it uses less digits than its factorization.

8225825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796 (or 3791 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 8225825 is about 2868.0699084925. The cubic root of 8225825 is about 201.8644403030.

The spelling of 8225825 in words is "eight million, two hundred twenty-five thousand, eight hundred twenty-five".