52200224 has 12 divisors (see below), whose sum is σ = 102769254. Its totient is φ = 26100096.

The previous prime is 52200193. The next prime is 52200227. The reversal of 52200224 is 42200225.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 71824 = 7220^2 + 268^2 .

It is not an unprimeable number, because it can be changed into a prime (52200227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815597 + ... + 815660.

Almost surely, 2^52200224 is an apocalyptic number.

It is an amenable number.

52200224 is a deficient number, since it is larger than the sum of its proper divisors (50569030).

52200224 is a wasteful number, since it uses less digits than its factorization.

52200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631267 (or 1631259 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 52200224 is about 7224.9722490817. The cubic root of 52200224 is about 373.7295651441.

Adding to 52200224 its reverse (42200225), we get a palindrome (94400449).

Subtracting from 52200224 its reverse (42200225), we obtain a palindrome (9999999).

The spelling of 52200224 in words is "fifty-two million, two hundred thousand, two hundred twenty-four".