52315223 has 2 divisors, whose sum is σ = 52315224. Its totient is φ = 52315222.

The previous prime is 52315181. The next prime is 52315261. The reversal of 52315223 is 32251325.

52315223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52315223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52315283) 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, 26157611 + 26157612.

It is an arithmetic number, because the mean of its divisors is an integer number (26157612).

Almost surely, 2^52315223 is an apocalyptic number.

52315223 is a deficient number, since it is larger than the sum of its proper divisors (1).

52315223 is an equidigital number, since it uses as much as digits as its factorization.

52315223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 52315223 is about 7232.9263095928. The cubic root of 52315223 is about 374.0038104791.

Adding to 52315223 its reverse (32251325), we get a palindrome (84566548).

The spelling of 52315223 in words is "fifty-two million, three hundred fifteen thousand, two hundred twenty-three".