325387224013 has 2 divisors, whose sum is σ = 325387224014. Its totient is φ = 325387224012.

The previous prime is 325387223969. The next prime is 325387224023. The reversal of 325387224013 is 310422783523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309862562409 + 15524661604 = 556653^2 + 124598^2 .

It is a cyclic number.

It is not a de Polignac number, because 325387224013 - 2¹³ = 325387215821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325387224023) 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, 162693612006 + 162693612007.

It is an arithmetic number, because the mean of its divisors is an integer number (162693612007).

Almost surely, 2^325387224013 is an apocalyptic number.

It is an amenable number.

325387224013 is a deficient number, since it is larger than the sum of its proper divisors (1).

325387224013 is an equidigital number, since it uses as much as digits as its factorization.

325387224013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 325387224013 in words is "three hundred twenty-five billion, three hundred eighty-seven million, two hundred twenty-four thousand, thirteen".