8237225 has 6 divisors (see below), whose sum is σ = 10214190. Its totient is φ = 6589760.

The previous prime is 8237213. The next prime is 8237237. The reversal of 8237225 is 5227328.

It is an interprime number because it is at equal distance from previous prime (8237213) and next prime (8237237).

It can be written as a sum of positive squares in 3 ways, for example, as 597529 + 7639696 = 773^2 + 2764^2 .

It is not a de Polignac number, because 8237225 - 2¹⁶ = 8171689 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 164720 + ... + 164769.

It is an arithmetic number, because the mean of its divisors is an integer number (1702365).

Almost surely, 2^8237225 is an apocalyptic number.

It is an amenable number.

8237225 is a deficient number, since it is larger than the sum of its proper divisors (1976965).

8237225 is a wasteful number, since it uses less digits than its factorization.

8237225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329499 (or 329494 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 8237225 is about 2870.0566196506. The cubic root of 8237225 is about 201.9576505018.

The spelling of 8237225 in words is "eight million, two hundred thirty-seven thousand, two hundred twenty-five".