225680323 has 16 divisors (see below), whose sum is σ = 253725696. Its totient is φ = 198970240.

The previous prime is 225680311. The next prime is 225680333. The reversal of 225680323 is 323086522.

It is a cyclic number.

It is not a de Polignac number, because 225680323 - 2¹³ = 225672131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225680333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56490 + ... + 60352.

It is an arithmetic number, because the mean of its divisors is an integer number (15857856).

Almost surely, 2^225680323 is an apocalyptic number.

225680323 is a deficient number, since it is larger than the sum of its proper divisors (28045373).

225680323 is a wasteful number, since it uses less digits than its factorization.

225680323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 225680323 is about 15022.6603170011. The cubic root of 225680323 is about 608.8325993213.

The spelling of 225680323 in words is "two hundred twenty-five million, six hundred eighty thousand, three hundred twenty-three".