325873399 has 2 divisors, whose sum is σ = 325873400. Its totient is φ = 325873398.

The previous prime is 325873397. The next prime is 325873403. The reversal of 325873399 is 993378523.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325873399 - 2¹ = 325873397 is a prime.

Together with 325873397, 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 (325873397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162936699 + 162936700.

It is an arithmetic number, because the mean of its divisors is an integer number (162936700).

Almost surely, 2^325873399 is an apocalyptic number.

325873399 is a deficient number, since it is larger than the sum of its proper divisors (1).

325873399 is an equidigital number, since it uses as much as digits as its factorization.

325873399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 49.

The square root of 325873399 is about 18051.9638543844. The cubic root of 325873399 is about 688.1497717642.

The spelling of 325873399 in words is "three hundred twenty-five million, eight hundred seventy-three thousand, three hundred ninety-nine".