52199224225 has 12 divisors (see below), whose sum is σ = 64730599164. Its totient is φ = 41757081920.

The previous prime is 52199224223. The next prime is 52199224241. The reversal of 52199224225 is 52242299125.

It can be written as a sum of positive squares in 6 ways, for example, as 5062037904 + 47137186321 = 71148^2 + 217111^2 .

It is not a de Polignac number, because 52199224225 - 2¹ = 52199224223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52199224223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519807 + ... + 612043.

It is an arithmetic number, because the mean of its divisors is an integer number (5394216597).

Almost surely, 2^52199224225 is an apocalyptic number.

It is an amenable number.

52199224225 is a deficient number, since it is larger than the sum of its proper divisors (12531374939).

52199224225 is a wasteful number, since it uses less digits than its factorization.

52199224225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114884 (or 114879 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

It can be divided in two parts, 5219 and 9224225, that added together give a square (9229444 = 3038²).

The spelling of 52199224225 in words is "fifty-two billion, one hundred ninety-nine million, two hundred twenty-four thousand, two hundred twenty-five".