52247248 has 20 divisors (see below), whose sum is σ = 101349540. Its totient is φ = 26092544.

The previous prime is 52247231. The next prime is 52247257. The reversal of 52247248 is 84274225.

52247248 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 2 ways, for example, as 45319824 + 6927424 = 6732^2 + 2632^2 .

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 3 ways as a sum of consecutive naturals, for example, 18336 + ... + 20992.

It is an arithmetic number, because the mean of its divisors is an integer number (5067477).

Almost surely, 2^52247248 is an apocalyptic number.

It is an amenable number.

52247248 is a deficient number, since it is larger than the sum of its proper divisors (49102292).

52247248 is a wasteful number, since it uses less digits than its factorization.

52247248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894 (or 3888 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 52247248 is about 7228.2257850734. The cubic root of 52247248 is about 373.8417548576.

The spelling of 52247248 in words is "fifty-two million, two hundred forty-seven thousand, two hundred forty-eight".