1325330352513 has 6 divisors (see below), whose sum is σ = 1914366064754. Its totient is φ = 883553568336.

The previous prime is 1325330352497. The next prime is 1325330352517. The reversal of 1325330352513 is 3152530335231.

It is a happy number.

1325330352513 is a `hidden beast` number, since 1 + 3 + 253 + 3 + 0 + 352 + 51 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1185208900929 + 140121451584 = 1088673^2 + 374328^2 .

It is not a de Polignac number, because 1325330352513 - 2⁴ = 1325330352497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1325330352517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73629464020 + ... + 73629464037.

Almost surely, 2^{1325330352513} is an apocalyptic number.

It is an amenable number.

1325330352513 is a deficient number, since it is larger than the sum of its proper divisors (589035712241).

1325330352513 is a wasteful number, since it uses less digits than its factorization.

1325330352513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147258928063 (or 147258928060 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 1325330352513 its reverse (3152530335231), we get a palindrome (4477860687744).

The spelling of 1325330352513 in words is "one trillion, three hundred twenty-five billion, three hundred thirty million, three hundred fifty-two thousand, five hundred thirteen".