1327813325 has 6 divisors (see below), whose sum is σ = 1646488554. Its totient is φ = 1062250640.

The previous prime is 1327813313. The next prime is 1327813327. The reversal of 1327813325 is 5233187231.

It can be written as a sum of positive squares in 3 ways, for example, as 20484676 + 1307328649 = 4526^2 + 36157^2 .

It is not a de Polignac number, because 1327813325 - 2¹⁴ = 1327796941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327813327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26556242 + ... + 26556291.

It is an arithmetic number, because the mean of its divisors is an integer number (274414759).

Almost surely, 2^1327813325 is an apocalyptic number.

It is an amenable number.

1327813325 is a deficient number, since it is larger than the sum of its proper divisors (318675229).

1327813325 is an equidigital number, since it uses as much as digits as its factorization.

1327813325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53112543 (or 53112538 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 1327813325 is about 36439.1729461578. The cubic root of 1327813325 is about 1099.1214265667.

The spelling of 1327813325 in words is "one billion, three hundred twenty-seven million, eight hundred thirteen thousand, three hundred twenty-five".