1325440514417 has 2 divisors, whose sum is σ = 1325440514418. Its totient is φ = 1325440514416.

The previous prime is 1325440514393. The next prime is 1325440514441. The reversal of 1325440514417 is 7144150445231.

It is a balanced prime because it is at equal distance from previous prime (1325440514393) and next prime (1325440514441).

It can be written as a sum of positive squares in only one way, i.e., 1107537340816 + 217903173601 = 1052396^2 + 466801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325440514417 - 2⁸ = 1325440514161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325440513417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662720257208 + 662720257209.

It is an arithmetic number, because the mean of its divisors is an integer number (662720257209).

Almost surely, 2^{1325440514417} is an apocalyptic number.

It is an amenable number.

1325440514417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325440514417 is an equidigital number, since it uses as much as digits as its factorization.

1325440514417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 1325440514417 its reverse (7144150445231), we get a palindrome (8469590959648).

The spelling of 1325440514417 in words is "one trillion, three hundred twenty-five billion, four hundred forty million, five hundred fourteen thousand, four hundred seventeen".