1325302531447 has 8 divisors (see below), whose sum is σ = 1424737324800. Its totient is φ = 1228835940984.

The previous prime is 1325302531379. The next prime is 1325302531477. The reversal of 1325302531447 is 7441352035231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325302531447 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 (1325302531477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742049797 + ... + 742051582.

It is an arithmetic number, because the mean of its divisors is an integer number (178092165600).

Almost surely, 2^{1325302531447} is an apocalyptic number.

1325302531447 is a deficient number, since it is larger than the sum of its proper divisors (99434793353).

1325302531447 is a wasteful number, since it uses less digits than its factorization.

1325302531447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484101445.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 1325302531447 its reverse (7441352035231), we get a palindrome (8766654566678).

The spelling of 1325302531447 in words is "one trillion, three hundred twenty-five billion, three hundred two million, five hundred thirty-one thousand, four hundred forty-seven".