325549620379 has 2 divisors, whose sum is σ = 325549620380. Its totient is φ = 325549620378.

The previous prime is 325549620359. The next prime is 325549620413. The reversal of 325549620379 is 973026945523.

It is a weak prime.

It is an emirp because it is prime and its reverse (973026945523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325549620379 - 2⁹ = 325549619867 is a prime.

It is a super-2 number, since 2×325549620379² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325549620359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162774810189 + 162774810190.

It is an arithmetic number, because the mean of its divisors is an integer number (162774810190).

Almost surely, 2^325549620379 is an apocalyptic number.

325549620379 is a deficient number, since it is larger than the sum of its proper divisors (1).

325549620379 is an equidigital number, since it uses as much as digits as its factorization.

325549620379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 325549620379 in words is "three hundred twenty-five billion, five hundred forty-nine million, six hundred twenty thousand, three hundred seventy-nine".