223255325 has 6 divisors (see below), whose sum is σ = 276836634. Its totient is φ = 178604240.

The previous prime is 223255321. The next prime is 223255327. The reversal of 223255325 is 523552322.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3118756 + 220136569 = 1766^2 + 14837^2 .

It is not a de Polignac number, because 223255325 - 2² = 223255321 is a prime.

It is a super-3 number, since 3×223255325³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223255321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4465082 + ... + 4465131.

It is an arithmetic number, because the mean of its divisors is an integer number (46139439).

Almost surely, 2^223255325 is an apocalyptic number.

223255325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223255325 is a deficient number, since it is larger than the sum of its proper divisors (53581309).

223255325 is an equidigital number, since it uses as much as digits as its factorization.

223255325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930223 (or 8930218 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 223255325 is about 14941.7309907520. The cubic root of 223255325 is about 606.6440496271.

The spelling of 223255325 in words is "two hundred twenty-three million, two hundred fifty-five thousand, three hundred twenty-five".