325232189 has 2 divisors, whose sum is σ = 325232190. Its totient is φ = 325232188.

The previous prime is 325232161. The next prime is 325232197. The reversal of 325232189 is 981232523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319229689 + 6002500 = 17867^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 325232189 - 2²⁴ = 308454973 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325232119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162616094 + 162616095.

It is an arithmetic number, because the mean of its divisors is an integer number (162616095).

Almost surely, 2^325232189 is an apocalyptic number.

It is an amenable number.

325232189 is a deficient number, since it is larger than the sum of its proper divisors (1).

325232189 is an equidigital number, since it uses as much as digits as its factorization.

325232189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 325232189 is about 18034.1949917372. The cubic root of 325232189 is about 687.6981257741.

The spelling of 325232189 in words is "three hundred twenty-five million, two hundred thirty-two thousand, one hundred eighty-nine".