52206243 has 32 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 31680000.

The previous prime is 52206241. The next prime is 52206277. The reversal of 52206243 is 34260225.

52206243 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 52206243 - 2¹ = 52206241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52206241) 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 31 ways as a sum of consecutive naturals, for example, 207868 + ... + 208118.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^52206243 is an apocalyptic number.

52206243 is a deficient number, since it is larger than the sum of its proper divisors (23998557).

52206243 is a wasteful number, since it uses less digits than its factorization.

52206243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52206243 is about 7225.3887784672. The cubic root of 52206243 is about 373.7439290148.

Adding to 52206243 its reverse (34260225), we get a palindrome (86466468).

The spelling of 52206243 in words is "fifty-two million, two hundred six thousand, two hundred forty-three".