52213624 has 16 divisors (see below), whose sum is σ = 98161920. Its totient is φ = 26037120.

The previous prime is 52213619. The next prime is 52213631. The reversal of 52213624 is 42631225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5457 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (6135120).

Almost surely, 2^52213624 is an apocalyptic number.

It is an amenable number.

52213624 is a deficient number, since it is larger than the sum of its proper divisors (45948296).

52213624 is a wasteful number, since it uses less digits than its factorization.

52213624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430 (or 17426 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 52213624 is about 7225.8995287784. The cubic root of 52213624 is about 373.7615416845.

Adding to 52213624 its reverse (42631225), we get a palindrome (94844849).

The spelling of 52213624 in words is "fifty-two million, two hundred thirteen thousand, six hundred twenty-four".