52530263 has 2 divisors, whose sum is σ = 52530264. Its totient is φ = 52530262.

The previous prime is 52530241. The next prime is 52530311. The reversal of 52530263 is 36203525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52530263 - 2⁶ = 52530199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52550263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26265131 + 26265132.

It is an arithmetic number, because the mean of its divisors is an integer number (26265132).

Almost surely, 2^52530263 is an apocalyptic number.

52530263 is a deficient number, since it is larger than the sum of its proper divisors (1).

52530263 is an equidigital number, since it uses as much as digits as its factorization.

52530263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52530263 is about 7247.7764176332. The cubic root of 52530263 is about 374.5155533964.

Adding to 52530263 its reverse (36203525), we get a palindrome (88733788).

The spelling of 52530263 in words is "fifty-two million, five hundred thirty thousand, two hundred sixty-three".