1325332313 has 2 divisors, whose sum is σ = 1325332314. Its totient is φ = 1325332312.

The previous prime is 1325332279. The next prime is 1325332319. The reversal of 1325332313 is 3132335231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744907849 + 580424464 = 27293^2 + 24092^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325332313 - 2¹⁰ = 1325331289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325332319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662666156 + 662666157.

It is an arithmetic number, because the mean of its divisors is an integer number (662666157).

Almost surely, 2^1325332313 is an apocalyptic number.

It is an amenable number.

1325332313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325332313 is an equidigital number, since it uses as much as digits as its factorization.

1325332313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 26.

The square root of 1325332313 is about 36405.1138303398. The cubic root of 1325332313 is about 1098.4364322775.

Adding to 1325332313 its reverse (3132335231), we get a palindrome (4457667544).

The spelling of 1325332313 in words is "one billion, three hundred twenty-five million, three hundred thirty-two thousand, three hundred thirteen".