52203188 has 6 divisors (see below), whose sum is σ = 91355586. Its totient is φ = 26101592.

The previous prime is 52203157. The next prime is 52203191. The reversal of 52203188 is 88130225.

52203188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43191184 + 9012004 = 6572^2 + 3002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52203188.

It is a congruent number.

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, 6525395 + ... + 6525402.

It is an arithmetic number, because the mean of its divisors is an integer number (15225931).

Almost surely, 2^52203188 is an apocalyptic number.

It is an amenable number.

52203188 is a deficient number, since it is larger than the sum of its proper divisors (39152398).

52203188 is a wasteful number, since it uses less digits than its factorization.

52203188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050801 (or 13050799 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52203188 is about 7225.1773680651. The cubic root of 52203188 is about 373.7366386353.

The spelling of 52203188 in words is "fifty-two million, two hundred three thousand, one hundred eighty-eight".