52424423 has 2 divisors, whose sum is σ = 52424424. Its totient is φ = 52424422.

The previous prime is 52424419. The next prime is 52424443. The reversal of 52424423 is 32442425.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52424423 - 2² = 52424419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52424392 and 52424401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52424443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26212211 + 26212212.

It is an arithmetic number, because the mean of its divisors is an integer number (26212212).

Almost surely, 2^52424423 is an apocalyptic number.

52424423 is a deficient number, since it is larger than the sum of its proper divisors (1).

52424423 is an equidigital number, since it uses as much as digits as its factorization.

52424423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 26.

The square root of 52424423 is about 7240.4711863248. The cubic root of 52424423 is about 374.2638548159.

Adding to 52424423 its reverse (32442425), we get a palindrome (84866848).

The spelling of 52424423 in words is "fifty-two million, four hundred twenty-four thousand, four hundred twenty-three".