325824415681 has 2 divisors, whose sum is σ = 325824415682. Its totient is φ = 325824415680.

The previous prime is 325824415603. The next prime is 325824415757. The reversal of 325824415681 is 186514428523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202770090000 + 123054325681 = 450300^2 + 350791^2 .

It is a cyclic number.

It is not a de Polignac number, because 325824415681 - 2¹¹ = 325824413633 is a prime.

It is a super-2 number, since 2×325824415681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325824415601) 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, 162912207840 + 162912207841.

It is an arithmetic number, because the mean of its divisors is an integer number (162912207841).

Almost surely, 2^325824415681 is an apocalyptic number.

It is an amenable number.

325824415681 is a deficient number, since it is larger than the sum of its proper divisors (1).

325824415681 is an equidigital number, since it uses as much as digits as its factorization.

325824415681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1843200, while the sum is 49.

The spelling of 325824415681 in words is "three hundred twenty-five billion, eight hundred twenty-four million, four hundred fifteen thousand, six hundred eighty-one".