8225773 has 4 divisors (see below), whose sum is σ = 8709660. Its totient is φ = 7741888.

The previous prime is 8225761. The next prime is 8225783. The reversal of 8225773 is 3775228.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6215049 + 2010724 = 2493^2 + 1418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8225773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225783) 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, 241918 + ... + 241951.

It is an arithmetic number, because the mean of its divisors is an integer number (2177415).

Almost surely, 2^8225773 is an apocalyptic number.

It is an amenable number.

8225773 is a deficient number, since it is larger than the sum of its proper divisors (483887).

8225773 is a wasteful number, since it uses less digits than its factorization.

8225773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483886.

The product of its digits is 23520, while the sum is 34.

The square root of 8225773 is about 2868.0608431482. The cubic root of 8225773 is about 201.8640149364.

It can be divided in two parts, 8225 and 773, that added together give a palindrome (8998).

The spelling of 8225773 in words is "eight million, two hundred twenty-five thousand, seven hundred seventy-three".