325607819 has 2 divisors, whose sum is σ = 325607820. Its totient is φ = 325607818.

The previous prime is 325607747. The next prime is 325607831. The reversal of 325607819 is 918706523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325607819 is a prime.

It is a super-2 number, since 2×325607819² = 212040903587873522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325607879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162803909 + 162803910.

It is an arithmetic number, because the mean of its divisors is an integer number (162803910).

Almost surely, 2^325607819 is an apocalyptic number.

325607819 is a deficient number, since it is larger than the sum of its proper divisors (1).

325607819 is an equidigital number, since it uses as much as digits as its factorization.

325607819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 325607819 is about 18044.6063686632. The cubic root of 325607819 is about 687.9627784025.

The spelling of 325607819 in words is "three hundred twenty-five million, six hundred seven thousand, eight hundred nineteen".