52524222 has 8 divisors (see below), whose sum is σ = 105048456. Its totient is φ = 17508072.

The previous prime is 52524187. The next prime is 52524223. The reversal of 52524222 is 22242525.

It is a happy number.

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

52524222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 52524192 and 52524201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52524223) 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, 4377013 + ... + 4377024.

It is an arithmetic number, because the mean of its divisors is an integer number (13131057).

Almost surely, 2^52524222 is an apocalyptic number.

52524222 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.

52524222 is a wasteful number, since it uses less digits than its factorization.

52524222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754042.

The product of its digits is 3200, while the sum is 24.

The square root of 52524222 is about 7247.3596571441. The cubic root of 52524222 is about 374.5011963696.

Adding to 52524222 its reverse (22242525), we get a palindrome (74766747).

The spelling of 52524222 in words is "fifty-two million, five hundred twenty-four thousand, two hundred twenty-two".