52512243 has 48 divisors (see below), whose sum is σ = 87064320. Its totient is φ = 27542592.

The previous prime is 52512227. The next prime is 52512329. The reversal of 52512243 is 34221525.

52512243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52512243 - 2⁴ = 52512227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52512743) 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 47 ways as a sum of consecutive naturals, for example, 322080 + ... + 322242.

It is an arithmetic number, because the mean of its divisors is an integer number (1813840).

Almost surely, 2^52512243 is an apocalyptic number.

52512243 is a deficient number, since it is larger than the sum of its proper divisors (34552077).

52512243 is a wasteful number, since it uses less digits than its factorization.

52512243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 225 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 52512243 is about 7246.5331711102. The cubic root of 52512243 is about 374.4727238493.

Adding to 52512243 its reverse (34221525), we get a palindrome (86733768).

The spelling of 52512243 in words is "fifty-two million, five hundred twelve thousand, two hundred forty-three".