1325290322647 has 2 divisors, whose sum is σ = 1325290322648. Its totient is φ = 1325290322646.

The previous prime is 1325290322623. The next prime is 1325290322677. The reversal of 1325290322647 is 7462230925231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325290322647 - 2¹⁵ = 1325290289879 is a prime.

It is a super-2 number, since 2×1325290322647² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1325290322597 and 1325290322606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325290322677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662645161323 + 662645161324.

It is an arithmetic number, because the mean of its divisors is an integer number (662645161324).

Almost surely, 2^{1325290322647} is an apocalyptic number.

1325290322647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325290322647 is an equidigital number, since it uses as much as digits as its factorization.

1325290322647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 1325290322647 in words is "one trillion, three hundred twenty-five billion, two hundred ninety million, three hundred twenty-two thousand, six hundred forty-seven".