52444423 has 2 divisors, whose sum is σ = 52444424. Its totient is φ = 52444422.

The previous prime is 52444421. The next prime is 52444459. The reversal of 52444423 is 32444425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52444423 - 2¹ = 52444421 is a prime.

Together with 52444421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52444391 and 52444400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52444421) 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, 26222211 + 26222212.

It is an arithmetic number, because the mean of its divisors is an integer number (26222212).

Almost surely, 2^52444423 is an apocalyptic number.

52444423 is a deficient number, since it is larger than the sum of its proper divisors (1).

52444423 is an equidigital number, since it uses as much as digits as its factorization.

52444423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 28.

The square root of 52444423 is about 7241.8521802091. The cubic root of 52444423 is about 374.3114428483.

Adding to 52444423 its reverse (32444425), we get a palindrome (84888848).

The spelling of 52444423 in words is "fifty-two million, four hundred forty-four thousand, four hundred twenty-three".