52242243 has 4 divisors (see below), whose sum is σ = 69656328. Its totient is φ = 34828160.

The previous prime is 52242227. The next prime is 52242257. The reversal of 52242243 is 34224225.

It is a happy number.

52242243 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 52242243 - 2⁴ = 52242227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52242143) 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, 8707038 + ... + 8707043.

It is an arithmetic number, because the mean of its divisors is an integer number (17414082).

Almost surely, 2^52242243 is an apocalyptic number.

52242243 is a deficient number, since it is larger than the sum of its proper divisors (17414085).

52242243 is a wasteful number, since it uses less digits than its factorization.

52242243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17414084.

The product of its digits is 3840, while the sum is 24.

The square root of 52242243 is about 7227.8795645749. The cubic root of 52242243 is about 373.8298171460.

Adding to 52242243 its reverse (34224225), we get a palindrome (86466468).

The spelling of 52242243 in words is "fifty-two million, two hundred forty-two thousand, two hundred forty-three".