52422423 has 4 divisors (see below), whose sum is σ = 69896568. Its totient is φ = 34948280.

The previous prime is 52422413. The next prime is 52422427. The reversal of 52422423 is 32422425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52422423 - 2⁹ = 52421911 is a prime.

It is a super-2 number, since 2×52422423² = 5496220866381858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52422393 and 52422402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422427) 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 in 3 ways as a sum of consecutive naturals, for example, 8737068 + ... + 8737073.

It is an arithmetic number, because the mean of its divisors is an integer number (17474142).

Almost surely, 2^52422423 is an apocalyptic number.

52422423 is a deficient number, since it is larger than the sum of its proper divisors (17474145).

52422423 is a wasteful number, since it uses less digits than its factorization.

52422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17474144.

The product of its digits is 3840, while the sum is 24.

The square root of 52422423 is about 7240.3330724491. Note that the first 3 decimals coincide. The cubic root of 52422423 is about 374.2590953471.

Adding to 52422423 its reverse (32422425), we get a palindrome (84844848).

The spelling of 52422423 in words is "fifty-two million, four hundred twenty-two thousand, four hundred twenty-three".