1325093806913 has 4 divisors (see below), whose sum is σ = 1325097376980. Its totient is φ = 1325090236848.

The previous prime is 1325093806877. The next prime is 1325093806931. The reversal of 1325093806913 is 3196083905231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163423722049 + 1161670084864 = 404257^2 + 1077808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325093806913 - 2¹⁴ = 1325093790529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325093806973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153898 + ... + 1995411.

It is an arithmetic number, because the mean of its divisors is an integer number (331274344245).

Almost surely, 2^{1325093806913} is an apocalyptic number.

It is an amenable number.

1325093806913 is a deficient number, since it is larger than the sum of its proper divisors (3570067).

1325093806913 is an equidigital number, since it uses as much as digits as its factorization.

1325093806913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570066.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 1325093806913 in words is "one trillion, three hundred twenty-five billion, ninety-three million, eight hundred six thousand, nine hundred thirteen".