52443043 has 2 divisors, whose sum is σ = 52443044. Its totient is φ = 52443042.

The previous prime is 52443037. The next prime is 52443071. The reversal of 52443043 is 34034425.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52443043 is a prime.

It is equal to p_3138730 and since 52443043 and 3138730 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 52442999 and 52443017.

It is not a weakly prime, because it can be changed into another prime (52443073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26221521 + 26221522.

It is an arithmetic number, because the mean of its divisors is an integer number (26221522).

Almost surely, 2^52443043 is an apocalyptic number.

52443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

52443043 is an equidigital number, since it uses as much as digits as its factorization.

52443043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 52443043 is about 7241.7569000899. The cubic root of 52443043 is about 374.3081596627.

Adding to 52443043 its reverse (34034425), we get a palindrome (86477468).

The spelling of 52443043 in words is "fifty-two million, four hundred forty-three thousand, forty-three".