52322424 has 128 divisors (see below), whose sum is σ = 170311680. Its totient is φ = 12988800.

The previous prime is 52322407. The next prime is 52322441. The reversal of 52322424 is 42422325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52322407) and next prime (52322441).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52322394 and 52322403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41889 + ... + 43119.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^52322424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52322424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85155840).

52322424 is an abundant number, since it is smaller than the sum of its proper divisors (117989256).

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

52322424 is a wasteful number, since it uses less digits than its factorization.

52322424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1277 counting only the distinct ones).

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

The square root of 52322424 is about 7233.4240854522. The cubic root of 52322424 is about 374.0209697795.

Adding to 52322424 its reverse (42422325), we get a palindrome (94744749).

Subtracting from 52322424 its reverse (42422325), we obtain a palindrome (9900099).

The spelling of 52322424 in words is "fifty-two million, three hundred twenty-two thousand, four hundred twenty-four".