325768867573 has 2 divisors, whose sum is σ = 325768867574. Its totient is φ = 325768867572.

The previous prime is 325768867513. The next prime is 325768867603. The reversal of 325768867573 is 375768867523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322512681604 + 3256185969 = 567902^2 + 57063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325768867573 is a prime.

It is a super-2 number, since 2×325768867573² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325768867499 and 325768867508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325768867513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162884433786 + 162884433787.

It is an arithmetic number, because the mean of its divisors is an integer number (162884433787).

Almost surely, 2^325768867573 is an apocalyptic number.

It is an amenable number.

325768867573 is a deficient number, since it is larger than the sum of its proper divisors (1).

325768867573 is an equidigital number, since it uses as much as digits as its factorization.

325768867573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 355622400, while the sum is 67.

The spelling of 325768867573 in words is "three hundred twenty-five billion, seven hundred sixty-eight million, eight hundred sixty-seven thousand, five hundred seventy-three".