8225242 has 4 divisors (see below), whose sum is σ = 12337866. Its totient is φ = 4112620.

The previous prime is 8225207. The next prime is 8225257. The reversal of 8225242 is 2425228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8014561 + 210681 = 2831^2 + 459^2 .

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 as a sum of consecutive naturals, namely, 2056309 + ... + 2056312.

Almost surely, 2^8225242 is an apocalyptic number.

8225242 is a deficient number, since it is larger than the sum of its proper divisors (4112624).

8225242 is a wasteful number, since it uses less digits than its factorization.

8225242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112623.

The product of its digits is 2560, while the sum is 25.

The square root of 8225242 is about 2867.9682703963. The cubic root of 8225242 is about 201.8596711867.

The spelling of 8225242 in words is "eight million, two hundred twenty-five thousand, two hundred forty-two".