325804489 has 2 divisors, whose sum is σ = 325804490. Its totient is φ = 325804488.

The previous prime is 325804469. The next prime is 325804519. The reversal of 325804489 is 984408523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239630400 + 86174089 = 15480^2 + 9283^2 .

It is a cyclic number.

It is not a de Polignac number, because 325804489 - 2¹³ = 325796297 is a prime.

It is a super-2 number, since 2×325804489² = 212297130105102242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325804429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162902244 + 162902245.

It is an arithmetic number, because the mean of its divisors is an integer number (162902245).

Almost surely, 2^325804489 is an apocalyptic number.

It is an amenable number.

325804489 is a deficient number, since it is larger than the sum of its proper divisors (1).

325804489 is an equidigital number, since it uses as much as digits as its factorization.

325804489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 325804489 is about 18050.0550968688. The cubic root of 325804489 is about 688.1012623903.

The spelling of 325804489 in words is "three hundred twenty-five million, eight hundred four thousand, four hundred eighty-nine".