52422523 has 2 divisors, whose sum is σ = 52422524. Its totient is φ = 52422522.

The previous prime is 52422481. The next prime is 52422529. The reversal of 52422523 is 32522425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52422523 is a prime.

It is not a weakly prime, because it can be changed into another prime (52422529) 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, 26211261 + 26211262.

It is an arithmetic number, because the mean of its divisors is an integer number (26211262).

Almost surely, 2^52422523 is an apocalyptic number.

52422523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52422523 is an equidigital number, since it uses as much as digits as its factorization.

52422523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 25.

The square root of 52422523 is about 7240.3399782054. The cubic root of 52422523 is about 374.2593333234.

Adding to 52422523 its reverse (32522425), we get a palindrome (84944948).

The spelling of 52422523 in words is "fifty-two million, four hundred twenty-two thousand, five hundred twenty-three".