223205325 has 96 divisors (see below), whose sum is σ = 453185280. Its totient is φ = 94617600.

The previous prime is 223205309. The next prime is 223205347. The reversal of 223205325 is 523502322.

It is not a de Polignac number, because 223205325 - 2⁴ = 223205309 is a prime.

It is a super-3 number, since 3×223205325³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223205295 and 223205304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 794185 + ... + 794465.

It is an arithmetic number, because the mean of its divisors is an integer number (4720680).

Almost surely, 2^223205325 is an apocalyptic number.

223205325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223205325 is an abundant number, since it is smaller than the sum of its proper divisors (229979955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223205325 is a wasteful number, since it uses less digits than its factorization.

223205325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 223205325 is about 14940.0577308122. The cubic root of 223205325 is about 606.5987584832.

Adding to 223205325 its reverse (523502322), we get a palindrome (746707647).

The spelling of 223205325 in words is "two hundred twenty-three million, two hundred five thousand, three hundred twenty-five".