1325284799 has 2 divisors, whose sum is σ = 1325284800. Its totient is φ = 1325284798.

The previous prime is 1325284781. The next prime is 1325284801. The reversal of 1325284799 is 9974825231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1325284799 - 2¹⁶ = 1325219263 is a prime.

Together with 1325284801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325284099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662642399 + 662642400.

It is an arithmetic number, because the mean of its divisors is an integer number (662642400).

Almost surely, 2^1325284799 is an apocalyptic number.

1325284799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325284799 is an equidigital number, since it uses as much as digits as its factorization.

1325284799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 1325284799 is about 36404.4612513357. The cubic root of 1325284799 is about 1098.4233055741.

The spelling of 1325284799 in words is "one billion, three hundred twenty-five million, two hundred eighty-four thousand, seven hundred ninety-nine".