52847321 has 2 divisors, whose sum is σ = 52847322. Its totient is φ = 52847320.

The previous prime is 52847293. The next prime is 52847357. The reversal of 52847321 is 12374825.

52847321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29855296 + 22992025 = 5464^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 52847321 - 2¹⁴ = 52830937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52847021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26423660 + 26423661.

It is an arithmetic number, because the mean of its divisors is an integer number (26423661).

Almost surely, 2^52847321 is an apocalyptic number.

It is an amenable number.

52847321 is a deficient number, since it is larger than the sum of its proper divisors (1).

52847321 is an equidigital number, since it uses as much as digits as its factorization.

52847321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 52847321 is about 7269.6162897363. The cubic root of 52847321 is about 375.2675329428.

The spelling of 52847321 in words is "fifty-two million, eight hundred forty-seven thousand, three hundred twenty-one".