52208423 has 2 divisors, whose sum is σ = 52208424. Its totient is φ = 52208422.

The previous prime is 52208419. The next prime is 52208449. The reversal of 52208423 is 32480225.

52208423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (52208449) can be obtained adding 52208423 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52208423 - 2² = 52208419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52208392 and 52208401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52208483) 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 as a sum of consecutive naturals, namely, 26104211 + 26104212.

It is an arithmetic number, because the mean of its divisors is an integer number (26104212).

Almost surely, 2^52208423 is an apocalyptic number.

52208423 is a deficient number, since it is larger than the sum of its proper divisors (1).

52208423 is an equidigital number, since it uses as much as digits as its factorization.

52208423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 52208423 is about 7225.5396338267. The cubic root of 52208423 is about 373.7491311412.

Adding to 52208423 its reverse (32480225), we get a palindrome (84688648).

The spelling of 52208423 in words is "fifty-two million, two hundred eight thousand, four hundred twenty-three".