225677323 has 2 divisors, whose sum is σ = 225677324. Its totient is φ = 225677322.

The previous prime is 225677321. The next prime is 225677327. The reversal of 225677323 is 323776522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225677323 - 2¹ = 225677321 is a prime.

Together with 225677321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (225677321) 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 as a sum of consecutive naturals, namely, 112838661 + 112838662.

It is an arithmetic number, because the mean of its divisors is an integer number (112838662).

Almost surely, 2^225677323 is an apocalyptic number.

225677323 is a deficient number, since it is larger than the sum of its proper divisors (1).

225677323 is an equidigital number, since it uses as much as digits as its factorization.

225677323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 225677323 is about 15022.5604675102. The cubic root of 225677323 is about 608.8299015438.

It can be divided in two parts, 22567 and 7323, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 225677323 in words is "two hundred twenty-five million, six hundred seventy-seven thousand, three hundred twenty-three".