1325342317 has 18 divisors (see below), whose sum is σ = 1495452462. Its totient is φ = 1167536304.

The previous prime is 1325342279. The next prime is 1325342351. The reversal of 1325342317 is 7132435231.

It can be written as a sum of positive squares in only one way, i.e., 917544681 + 407797636 = 30291^2 + 20194^2 .

It is not a de Polignac number, because 1325342317 - 2²³ = 1316953709 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 (1325342357) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3018784 + ... + 3019222.

Almost surely, 2^1325342317 is an apocalyptic number.

It is an amenable number.

1325342317 is a deficient number, since it is larger than the sum of its proper divisors (170110145).

1325342317 is an frugal number, since it uses more digits than its factorization.

1325342317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 475 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 1325342317 is about 36405.2512283599. The cubic root of 1325342317 is about 1098.4391960448.

Adding to 1325342317 its reverse (7132435231), we get a palindrome (8457777548).

The spelling of 1325342317 in words is "one billion, three hundred twenty-five million, three hundred forty-two thousand, three hundred seventeen".