52432243 has 2 divisors, whose sum is σ = 52432244. Its totient is φ = 52432242.

The previous prime is 52432207. The next prime is 52432271. The reversal of 52432243 is 34223425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52432243 is a prime.

It is a super-2 number, since 2×52432243² = 5498280212022098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52432273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26216121 + 26216122.

It is an arithmetic number, because the mean of its divisors is an integer number (26216122).

Almost surely, 2^52432243 is an apocalyptic number.

52432243 is a deficient number, since it is larger than the sum of its proper divisors (1).

52432243 is an equidigital number, since it uses as much as digits as its factorization.

52432243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 25.

The square root of 52432243 is about 7241.0111862916. The cubic root of 52432243 is about 374.2824631774.

Adding to 52432243 its reverse (34223425), we get a palindrome (86655668).

The spelling of 52432243 in words is "fifty-two million, four hundred thirty-two thousand, two hundred forty-three".