52530271 has 4 divisors (see below), whose sum is σ = 52580752. Its totient is φ = 52479792.

The previous prime is 52530263. The next prime is 52530311. The reversal of 52530271 is 17203525.

52530271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52530271 - 2³ = 52530263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530241) 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 in 3 ways as a sum of consecutive naturals, for example, 23646 + ... + 25771.

It is an arithmetic number, because the mean of its divisors is an integer number (13145188).

Almost surely, 2^52530271 is an apocalyptic number.

52530271 is a deficient number, since it is larger than the sum of its proper divisors (50481).

52530271 is a wasteful number, since it uses less digits than its factorization.

52530271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50480.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 52530271 is about 7247.7769695266. The cubic root of 52530271 is about 374.5155724085.

Adding to 52530271 its reverse (17203525), we get a palindrome (69733796).

The spelling of 52530271 in words is "fifty-two million, five hundred thirty thousand, two hundred seventy-one".