6816325 has 12 divisors (see below), whose sum is σ = 8681860. Its totient is φ = 5304960.

The previous prime is 6816301. The next prime is 6816331. The reversal of 6816325 is 5236186.

It can be written as a sum of positive squares in 6 ways, for example, as 749956 + 6066369 = 866^2 + 2463^2 .

It is not a de Polignac number, because 6816325 - 2¹¹ = 6814277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2760 + ... + 4609.

Almost surely, 2^6816325 is an apocalyptic number.

It is an amenable number.

6816325 is a deficient number, since it is larger than the sum of its proper divisors (1865535).

6816325 is a wasteful number, since it uses less digits than its factorization.

6816325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416 (or 7411 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 6816325 is about 2610.8092615126. The cubic root of 6816325 is about 189.6051356268.

The spelling of 6816325 in words is "six million, eight hundred sixteen thousand, three hundred twenty-five".