1325304317 has 4 divisors (see below), whose sum is σ = 1328365500. Its totient is φ = 1322243136.

The previous prime is 1325304313. The next prime is 1325304329. The reversal of 1325304317 is 7134035231.

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 296562841 + 1028741476 = 17221^2 + 32074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325304317 - 2² = 1325304313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325304317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325304311) 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, 1529942 + ... + 1530807.

It is an arithmetic number, because the mean of its divisors is an integer number (332091375).

Almost surely, 2^1325304317 is an apocalyptic number.

It is an amenable number.

1325304317 is a deficient number, since it is larger than the sum of its proper divisors (3061183).

1325304317 is an equidigital number, since it uses as much as digits as its factorization.

1325304317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061182.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1325304317 is about 36404.7293218889. The cubic root of 1325304317 is about 1098.4286978543.

Adding to 1325304317 its reverse (7134035231), we get a palindrome (8459339548).

The spelling of 1325304317 in words is "one billion, three hundred twenty-five million, three hundred four thousand, three hundred seventeen".