8323225 has 9 divisors (see below), whose sum is σ = 10338717. Its totient is φ = 6647040.

The previous prime is 8323213. The next prime is 8323229. The reversal of 8323225 is 5223238.

The square root of 8323225 is 2885.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2350089 + 5973136 = 1533^2 + 2444^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8323225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 8⁷ + 3⁷ + 2¹⁰ + 3¹⁰ + 2¹⁴ + 2²² + 5⁹ .

It is a Duffinian number.

8323225 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8323225.

It is not an unprimeable number, because it can be changed into a prime (8323229) 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 8 ways as a sum of consecutive naturals, for example, 14137 + ... + 14713.

Almost surely, 2^8323225 is an apocalyptic number.

8323225 is the 2885-th square number.

8323225 is the 1443-rd centered octagonal number.

It is an amenable number.

8323225 is a deficient number, since it is larger than the sum of its proper divisors (2015492).

8323225 is an frugal number, since it uses more digits than its factorization.

8323225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 582 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The cubic root of 8323225 is about 202.6580587848.

Multiplying 8323225 by its sum of digits (25), we get a square (208080625 = 14425²).

8323225 divided by its sum of digits (25) gives a square (332929 = 577²).

The spelling of 8323225 in words is "eight million, three hundred twenty-three thousand, two hundred twenty-five".