52422 has 8 divisors (see below), whose sum is σ = 104856. Its totient is φ = 17472.

The previous prime is 52391. The next prime is 52433. The reversal of 52422 is 22425.

52422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

52422 is an admirable number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

52422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4363 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (13107).

2⁵²⁴²² is an apocalyptic number.

52422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52428).

52422 is a wasteful number, since it uses less digits than its factorization.

52422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8742.

The product of its digits is 160, while the sum is 15.

The square root of 52422 is about 228.9585115256. The cubic root of 52422 is about 37.4258088704.

Adding to 52422 its reverse (22425), we get a palindrome (74847).

It can be divided in two parts, 52 and 422, that added together give a palindrome (474).

The spelling of 52422 in words is "fifty-two thousand, four hundred twenty-two".