325878132319 has 2 divisors, whose sum is σ = 325878132320. Its totient is φ = 325878132318.

The previous prime is 325878132311. The next prime is 325878132323. The reversal of 325878132319 is 913231878523.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325878132319 - 2³ = 325878132311 is a prime.

It is a super-2 number, since 2×325878132319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325878132311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162939066159 + 162939066160.

It is an arithmetic number, because the mean of its divisors is an integer number (162939066160).

Almost surely, 2^325878132319 is an apocalyptic number.

325878132319 is a deficient number, since it is larger than the sum of its proper divisors (1).

325878132319 is an equidigital number, since it uses as much as digits as its factorization.

325878132319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The spelling of 325878132319 in words is "three hundred twenty-five billion, eight hundred seventy-eight million, one hundred thirty-two thousand, three hundred nineteen".