325193489 has 2 divisors, whose sum is σ = 325193490. Its totient is φ = 325193488.

The previous prime is 325193461. The next prime is 325193513. The reversal of 325193489 is 984391523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279157264 + 46036225 = 16708^2 + 6785^2 .

It is an emirp because it is prime and its reverse (984391523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325193489 - 2¹² = 325189393 is a prime.

It is not a weakly prime, because it can be changed into another prime (325103489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162596744 + 162596745.

It is an arithmetic number, because the mean of its divisors is an integer number (162596745).

Almost surely, 2^325193489 is an apocalyptic number.

It is an amenable number.

325193489 is a deficient number, since it is larger than the sum of its proper divisors (1).

325193489 is an equidigital number, since it uses as much as digits as its factorization.

325193489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 325193489 is about 18033.1219981455. The cubic root of 325193489 is about 687.6708478538.

The spelling of 325193489 in words is "three hundred twenty-five million, one hundred ninety-three thousand, four hundred eighty-nine".