5265431333321 has 8 divisors (see below), whose sum is σ = 5344070646144. Its totient is φ = 5186793514320.

The previous prime is 5265431333299. The next prime is 5265431333363. The reversal of 5265431333321 is 1233331345625.

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-5265431333321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5265431333381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8181056 + ... + 8801166.

It is an arithmetic number, because the mean of its divisors is an integer number (668008830768).

Almost surely, 2^{5265431333321} is an apocalyptic number.

It is an amenable number.

5265431333321 is a deficient number, since it is larger than the sum of its proper divisors (78639312823).

5265431333321 is a wasteful number, since it uses less digits than its factorization.

5265431333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746911.

The product of its digits is 583200, while the sum is 41.

Adding to 5265431333321 its reverse (1233331345625), we get a palindrome (6498762678946).

The spelling of 5265431333321 in words is "five trillion, two hundred sixty-five billion, four hundred thirty-one million, three hundred thirty-three thousand, three hundred twenty-one".