8225539 has 4 divisors (see below), whose sum is σ = 9400624. Its totient is φ = 7050456.

The previous prime is 8225533. The next prime is 8225551. The reversal of 8225539 is 9355228.

8225539 = 760² + 761² + ... + 773².

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

It is not a de Polignac number, because 8225539 - 2¹¹ = 8223491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8225533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587532 + ... + 587545.

It is an arithmetic number, because the mean of its divisors is an integer number (2350156).

Almost surely, 2^8225539 is an apocalyptic number.

8225539 is a deficient number, since it is larger than the sum of its proper divisors (1175085).

8225539 is a wasteful number, since it uses less digits than its factorization.

8225539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175084.

The product of its digits is 21600, while the sum is 34.

The square root of 8225539 is about 2868.0200487444. The cubic root of 8225539 is about 201.8621007647.

The spelling of 8225539 in words is "eight million, two hundred twenty-five thousand, five hundred thirty-nine".