52318522 has 8 divisors (see below), whose sum is σ = 78715872. Its totient is φ = 26079900.

The previous prime is 52318507. The next prime is 52318531. The reversal of 52318522 is 22581325.

52318522 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.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38854 + ... + 40177.

It is an arithmetic number, because the mean of its divisors is an integer number (9839484).

Almost surely, 2^52318522 is an apocalyptic number.

52318522 is a deficient number, since it is larger than the sum of its proper divisors (26397350).

52318522 is a wasteful number, since it uses less digits than its factorization.

52318522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79364.

The product of its digits is 4800, while the sum is 28.

The square root of 52318522 is about 7233.1543603051. The cubic root of 52318522 is about 374.0116718788.

Adding to 52318522 its reverse (22581325), we get a palindrome (74899847).

The spelling of 52318522 in words is "fifty-two million, three hundred eighteen thousand, five hundred twenty-two".