52208252 has 24 divisors (see below), whose sum is σ = 97669152. Its totient is φ = 24358400.

The previous prime is 52208249. The next prime is 52208267. The reversal of 52208252 is 25280225.

It is a happy number.

52208252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 3149 + ... + 10692.

It is an arithmetic number, because the mean of its divisors is an integer number (4069548).

Almost surely, 2^52208252 is an apocalyptic number.

It is an amenable number.

52208252 is a deficient number, since it is larger than the sum of its proper divisors (45460900).

52208252 is a wasteful number, since it uses less digits than its factorization.

52208252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909 (or 13907 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 52208252 is about 7225.5278007907. The cubic root of 52208252 is about 373.7487230897.

Adding to 52208252 its reverse (25280225), we get a palindrome (77488477).

The spelling of 52208252 in words is "fifty-two million, two hundred eight thousand, two hundred fifty-two".