8225613 has 24 divisors (see below), whose sum is σ = 13646880. Its totient is φ = 4721760.

The previous prime is 8225597. The next prime is 8225629. The reversal of 8225613 is 3165228.

It is an interprime number because it is at equal distance from previous prime (8225597) and next prime (8225629).

It is not a de Polignac number, because 8225613 - 2⁴ = 8225597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

Almost surely, 2^8225613 is an apocalyptic number.

It is an amenable number.

8225613 is a deficient number, since it is larger than the sum of its proper divisors (5421267).

8225613 is a wasteful number, since it uses less digits than its factorization.

8225613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4406 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 8225613 is about 2868.0329496015. The cubic root of 8225613 is about 201.8627061050.

The spelling of 8225613 in words is "eight million, two hundred twenty-five thousand, six hundred thirteen".