52636043 has 2 divisors, whose sum is σ = 52636044. Its totient is φ = 52636042.

The previous prime is 52635953. The next prime is 52636057. The reversal of 52636043 is 34063625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52636043 - 2⁸ = 52635787 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 52635997 and 52636015.

It is not a weakly prime, because it can be changed into another prime (52636093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26318021 + 26318022.

It is an arithmetic number, because the mean of its divisors is an integer number (26318022).

Almost surely, 2^52636043 is an apocalyptic number.

52636043 is a deficient number, since it is larger than the sum of its proper divisors (1).

52636043 is an equidigital number, since it uses as much as digits as its factorization.

52636043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 52636043 is about 7255.0701581721. The cubic root of 52636043 is about 374.7667717163.

Adding to 52636043 its reverse (34063625), we get a palindrome (86699668).

The spelling of 52636043 in words is "fifty-two million, six hundred thirty-six thousand, forty-three".