52424 has 8 divisors (see below), whose sum is σ = 98310. Its totient is φ = 26208.

The previous prime is 52391. The next prime is 52433. The reversal of 52424 is 42425.

It can be written as a sum of positive squares in only one way, i.e., 47524 + 4900 = 218^2 + 70^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3269 + ... + 3284.

2⁵²⁴²⁴ is an apocalyptic number.

It is an amenable number.

52424 is a deficient number, since it is larger than the sum of its proper divisors (45886).

52424 is a wasteful number, since it uses less digits than its factorization.

52424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559 (or 6555 counting only the distinct ones).

The product of its digits is 320, while the sum is 17.

The square root of 52424 is about 228.9628790874. The cubic root of 52424 is about 37.4262848198.

Adding to 52424 its sum of digits (17), we get a square (52441 = 229²).

Adding to 52424 its reverse (42425), we get a palindrome (94849).

Subtracting from 52424 its reverse (42425), we obtain a palindrome (9999).

The spelling of 52424 in words is "fifty-two thousand, four hundred twenty-four".