52124818 has 4 divisors (see below), whose sum is σ = 78187230. Its totient is φ = 26062408.

The previous prime is 52124797. The next prime is 52124827. The reversal of 52124818 is 81842125.

52124818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 6115729 = 6783^2 + 2473^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 52124818.

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 as a sum of consecutive naturals, namely, 13031203 + ... + 13031206.

Almost surely, 2^52124818 is an apocalyptic number.

52124818 is a deficient number, since it is larger than the sum of its proper divisors (26062412).

52124818 is a wasteful number, since it uses less digits than its factorization.

52124818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062411.

The product of its digits is 5120, while the sum is 31.

The square root of 52124818 is about 7219.7519347967. The cubic root of 52124818 is about 373.5495210102.

The spelling of 52124818 in words is "fifty-two million, one hundred twenty-four thousand, eight hundred eighteen".