52247200 has 36 divisors (see below), whose sum is σ = 127550430. Its totient is φ = 20898560.

The previous prime is 52247189. The next prime is 52247213. The reversal of 52247200 is 274225.

It can be written as a sum of positive squares in 3 ways, for example, as 46076944 + 6170256 = 6788^2 + 2484^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31855 + ... + 33454.

Almost surely, 2^52247200 is an apocalyptic number.

52247200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52247200 is an abundant number, since it is smaller than the sum of its proper divisors (75303230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52247200 is a wasteful number, since it uses less digits than its factorization.

52247200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65329 (or 65316 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 52247200 is about 7228.2224647558. Note that the first 3 decimals coincide. The cubic root of 52247200 is about 373.8416403736.

The spelling of 52247200 in words is "fifty-two million, two hundred forty-seven thousand, two hundred".