223028625 has 32 divisors (see below), whose sum is σ = 373127040. Its totient is φ = 118305600.

The previous prime is 223028609. The next prime is 223028629. The reversal of 223028625 is 526820322.

It is not a de Polignac number, because 223028625 - 2⁴ = 223028609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223028592 and 223028601.

It is not an unprimeable number, because it can be changed into a prime (223028629) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 72366 + ... + 75384.

It is an arithmetic number, because the mean of its divisors is an integer number (11660220).

Almost surely, 2^223028625 is an apocalyptic number.

223028625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223028625 is a deficient number, since it is larger than the sum of its proper divisors (150098415).

223028625 is a wasteful number, since it uses less digits than its factorization.

223028625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 223028625 is about 14934.1429282031. The cubic root of 223028625 is about 606.4386453712.

Adding to 223028625 its reverse (526820322), we get a palindrome (749848947).

The spelling of 223028625 in words is "two hundred twenty-three million, twenty-eight thousand, six hundred twenty-five".