52847437 has 2 divisors, whose sum is σ = 52847438. Its totient is φ = 52847436.

The previous prime is 52847419. The next prime is 52847447. The reversal of 52847437 is 73474825.

52847437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52722121 + 125316 = 7261^2 + 354^2 .

It is a cyclic number.

It is not a de Polignac number, because 52847437 - 2¹⁹ = 52323149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52847437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52847447) 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, 26423718 + 26423719.

It is an arithmetic number, because the mean of its divisors is an integer number (26423719).

Almost surely, 2^52847437 is an apocalyptic number.

It is an amenable number.

52847437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52847437 is an equidigital number, since it uses as much as digits as its factorization.

52847437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 40.

The square root of 52847437 is about 7269.6242681448. The cubic root of 52847437 is about 375.2678075136.

It can be divided in two parts, 5284 and 7437, that added together give a palindrome (12721).

The spelling of 52847437 in words is "fifty-two million, eight hundred forty-seven thousand, four hundred thirty-seven".