6825223 has 4 divisors (see below), whose sum is σ = 6927160. Its totient is φ = 6723288.

The previous prime is 6825197. The next prime is 6825233. The reversal of 6825223 is 3225286.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6825223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6825191 and 6825200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50868 + ... + 51001.

It is an arithmetic number, because the mean of its divisors is an integer number (1731790).

Almost surely, 2^6825223 is an apocalyptic number.

6825223 is a deficient number, since it is larger than the sum of its proper divisors (101937).

6825223 is a wasteful number, since it uses less digits than its factorization.

6825223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101936.

The product of its digits is 5760, while the sum is 28.

The square root of 6825223 is about 2612.5127750884. The cubic root of 6825223 is about 189.6876029834.

The spelling of 6825223 in words is "six million, eight hundred twenty-five thousand, two hundred twenty-three".