325322225 has 6 divisors (see below), whose sum is σ = 403399590. Its totient is φ = 260257760.

The previous prime is 325322177. The next prime is 325322227. The reversal of 325322225 is 522223523.

It can be written as a sum of positive squares in 3 ways, for example, as 15808576 + 309513649 = 3976^2 + 17593^2 .

It is not a de Polignac number, because 325322225 - 2¹⁶ = 325256689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325322194 and 325322203.

It is not an unprimeable number, because it can be changed into a prime (325322227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6506420 + ... + 6506469.

It is an arithmetic number, because the mean of its divisors is an integer number (67233265).

Almost surely, 2^325322225 is an apocalyptic number.

It is an amenable number.

325322225 is a deficient number, since it is larger than the sum of its proper divisors (78077365).

325322225 is a wasteful number, since it uses less digits than its factorization.

325322225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012899 (or 13012894 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 325322225 is about 18036.6910768023. The cubic root of 325322225 is about 687.7615798004.

Adding to 325322225 its reverse (522223523), we get a palindrome (847545748).

The spelling of 325322225 in words is "three hundred twenty-five million, three hundred twenty-two thousand, two hundred twenty-five".