1316425305241 has 2 divisors, whose sum is σ = 1316425305242. Its totient is φ = 1316425305240.

The previous prime is 1316425305227. The next prime is 1316425305289. The reversal of 1316425305241 is 1425035246131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106642984841 + 209782320400 = 1051971^2 + 458020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316425305241 - 2⁹ = 1316425304729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316425305241.

It is not a weakly prime, because it can be changed into another prime (1316425305341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658212652620 + 658212652621.

It is an arithmetic number, because the mean of its divisors is an integer number (658212652621).

Almost surely, 2^{1316425305241} is an apocalyptic number.

It is an amenable number.

1316425305241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316425305241 is an equidigital number, since it uses as much as digits as its factorization.

1316425305241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1316425305241 in words is "one trillion, three hundred sixteen billion, four hundred twenty-five million, three hundred five thousand, two hundred forty-one".