52438943 has 2 divisors, whose sum is σ = 52438944. Its totient is φ = 52438942.

The previous prime is 52438933. The next prime is 52438961. The reversal of 52438943 is 34983425.

52438943 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 is a cyclic number.

It is not a de Polignac number, because 52438943 - 2¹² = 52434847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52438897 and 52438906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52438933) 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, 26219471 + 26219472.

It is an arithmetic number, because the mean of its divisors is an integer number (26219472).

Almost surely, 2^52438943 is an apocalyptic number.

52438943 is a deficient number, since it is larger than the sum of its proper divisors (1).

52438943 is an equidigital number, since it uses as much as digits as its factorization.

52438943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 52438943 is about 7241.4738140796. The cubic root of 52438943 is about 374.2984049310.

The spelling of 52438943 in words is "fifty-two million, four hundred thirty-eight thousand, nine hundred forty-three".