325446493 has 2 divisors, whose sum is σ = 325446494. Its totient is φ = 325446492.

The previous prime is 325446467. The next prime is 325446503. The reversal of 325446493 is 394644523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318194244 + 7252249 = 17838^2 + 2693^2 .

It is a cyclic number.

It is not a de Polignac number, because 325446493 - 2⁵ = 325446461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325446293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162723246 + 162723247.

It is an arithmetic number, because the mean of its divisors is an integer number (162723247).

Almost surely, 2^325446493 is an apocalyptic number.

It is an amenable number.

325446493 is a deficient number, since it is larger than the sum of its proper divisors (1).

325446493 is an equidigital number, since it uses as much as digits as its factorization.

325446493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 40.

The square root of 325446493 is about 18040.1356147896. The cubic root of 325446493 is about 687.8491400401.

The spelling of 325446493 in words is "three hundred twenty-five million, four hundred forty-six thousand, four hundred ninety-three".