223543325 has 24 divisors (see below), whose sum is σ = 298599936. Its totient is φ = 165528000.

The previous prime is 223543321. The next prime is 223543349. The reversal of 223543325 is 523345322.

It is not a de Polignac number, because 223543325 - 2² = 223543321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223543321) 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 23 ways as a sum of consecutive naturals, for example, 11555 + ... + 24095.

It is an arithmetic number, because the mean of its divisors is an integer number (12441664).

Almost surely, 2^223543325 is an apocalyptic number.

223543325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223543325 is a deficient number, since it is larger than the sum of its proper divisors (75056611).

223543325 is a wasteful number, since it uses less digits than its factorization.

223543325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605 (or 12600 counting only the distinct ones).

The product of its digits is 21600, while the sum is 29.

The square root of 223543325 is about 14951.3653222707. The cubic root of 223543325 is about 606.9047950511.

Adding to 223543325 its reverse (523345322), we get a palindrome (746888647).

The spelling of 223543325 in words is "two hundred twenty-three million, five hundred forty-three thousand, three hundred twenty-five".