325321225 has 6 divisors (see below), whose sum is σ = 403398350. Its totient is φ = 260256960.

The previous prime is 325321189. The next prime is 325321259. The reversal of 325321225 is 522123523.

It can be written as a sum of positive squares in 3 ways, for example, as 16581184 + 308740041 = 4072^2 + 17571^2 .

It is not a de Polignac number, because 325321225 - 2⁹ = 325320713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 13012849 = 325321225 / (3 + 2 + 5 + 3 + 2 + 1 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 325321225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6506400 + ... + 6506449.

Almost surely, 2^325321225 is an apocalyptic number.

It is an amenable number.

325321225 is a deficient number, since it is larger than the sum of its proper divisors (78077125).

325321225 is a wasteful number, since it uses less digits than its factorization.

325321225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012859 (or 13012854 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 325321225 is about 18036.6633555101. The cubic root of 325321225 is about 687.7608751019.

Adding to 325321225 its reverse (522123523), we get a palindrome (847444748).

The spelling of 325321225 in words is "three hundred twenty-five million, three hundred twenty-one thousand, two hundred twenty-five".