52423523 has 2 divisors, whose sum is σ = 52423524. Its totient is φ = 52423522.

The previous prime is 52423517. The next prime is 52423621. The reversal of 52423523 is 32532425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52423523 - 2⁴ = 52423507 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 52423492 and 52423501.

It is not a weakly prime, because it can be changed into another prime (52423513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26211761 + 26211762.

It is an arithmetic number, because the mean of its divisors is an integer number (26211762).

Almost surely, 2^52423523 is an apocalyptic number.

52423523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52423523 is an equidigital number, since it uses as much as digits as its factorization.

52423523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 26.

The square root of 52423523 is about 7240.4090354068. The cubic root of 52423523 is about 374.2617130699.

Adding to 52423523 its reverse (32532425), we get a palindrome (84955948).

The spelling of 52423523 in words is "fifty-two million, four hundred twenty-three thousand, five hundred twenty-three".