325660313232641 has 2 divisors, whose sum is σ = 325660313232642. Its totient is φ = 325660313232640.

The previous prime is 325660313232571. The next prime is 325660313232671. The reversal of 325660313232641 is 146232313066523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322500682556416 + 3159630676225 = 17958304^2 + 1777535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325660313232641 is a prime.

It is a super-2 number, since 2×325660313232641² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325660313232671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162830156616320 + 162830156616321.

It is an arithmetic number, because the mean of its divisors is an integer number (162830156616321).

Almost surely, 2^{325660313232641} is an apocalyptic number.

It is an amenable number.

325660313232641 is a deficient number, since it is larger than the sum of its proper divisors (1).

325660313232641 is an equidigital number, since it uses as much as digits as its factorization.

325660313232641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 325660313232641 in words is "three hundred twenty-five trillion, six hundred sixty billion, three hundred thirteen million, two hundred thirty-two thousand, six hundred forty-one".