52563013 has 2 divisors, whose sum is σ = 52563014. Its totient is φ = 52563012.

The previous prime is 52562999. The next prime is 52563047. The reversal of 52563013 is 31036525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35605089 + 16957924 = 5967^2 + 4118^2 .

It is a cyclic number.

It is not a de Polignac number, because 52563013 - 2¹⁷ = 52431941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52563913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26281506 + 26281507.

It is an arithmetic number, because the mean of its divisors is an integer number (26281507).

Almost surely, 2^52563013 is an apocalyptic number.

It is an amenable number.

52563013 is a deficient number, since it is larger than the sum of its proper divisors (1).

52563013 is an equidigital number, since it uses as much as digits as its factorization.

52563013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 52563013 is about 7250.0353792240. The cubic root of 52563013 is about 374.5933678194.

Adding to 52563013 its reverse (31036525), we get a palindrome (83599538).

The spelling of 52563013 in words is "fifty-two million, five hundred sixty-three thousand, thirteen".