52423 has 4 divisors (see below), whose sum is σ = 59920. Its totient is φ = 44928.

The previous prime is 52391. The next prime is 52433. The reversal of 52423 is 32425.

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 52423 - 2⁵ = 52391 is a prime.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52397 and 52406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3738 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (14980).

2⁵²⁴²³ is an apocalyptic number.

52423 is a deficient number, since it is larger than the sum of its proper divisors (7497).

52423 is an equidigital number, since it uses as much as digits as its factorization.

52423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496.

The product of its digits is 240, while the sum is 16.

The square root of 52423 is about 228.9606953169. The cubic root of 52423 is about 37.4260468466.

Adding to 52423 its reverse (32425), we get a palindrome (84848).

The spelling of 52423 in words is "fifty-two thousand, four hundred twenty-three".