325522789 has 2 divisors, whose sum is σ = 325522790. Its totient is φ = 325522788.

The previous prime is 325522787. The next prime is 325522811. The reversal of 325522789 is 987225523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325513764 + 9025 = 18042^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 325522789 - 2¹ = 325522787 is a prime.

Together with 325522787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325522787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162761394 + 162761395.

It is an arithmetic number, because the mean of its divisors is an integer number (162761395).

Almost surely, 2^325522789 is an apocalyptic number.

It is an amenable number.

325522789 is a deficient number, since it is larger than the sum of its proper divisors (1).

325522789 is an equidigital number, since it uses as much as digits as its factorization.

325522789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 325522789 is about 18042.2501091189. The cubic root of 325522789 is about 687.9028877770.

The spelling of 325522789 in words is "three hundred twenty-five million, five hundred twenty-two thousand, seven hundred eighty-nine".