223125652 has 24 divisors (see below), whose sum is σ = 405153000. Its totient is φ = 107390976.

The previous prime is 223125641. The next prime is 223125659. The reversal of 223125652 is 256521322.

It can be written as a sum of positive squares in 4 ways, for example, as 3671056 + 219454596 = 1916^2 + 14814^2 .

It is a super-3 number, since 3×223125652³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223125652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223125659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38224 + ... + 43672.

It is an arithmetic number, because the mean of its divisors is an integer number (16881375).

Almost surely, 2^223125652 is an apocalyptic number.

It is an amenable number.

223125652 is a deficient number, since it is larger than the sum of its proper divisors (182027348).

223125652 is a wasteful number, since it uses less digits than its factorization.

223125652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835 (or 5833 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 223125652 is about 14937.3910707325. The cubic root of 223125652 is about 606.5265748791.

Adding to 223125652 its reverse (256521322), we get a palindrome (479646974).

The spelling of 223125652 in words is "two hundred twenty-three million, one hundred twenty-five thousand, six hundred fifty-two".