225682337 has 2 divisors, whose sum is σ = 225682338. Its totient is φ = 225682336.

The previous prime is 225682313. The next prime is 225682339. The reversal of 225682337 is 733286522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224970001 + 712336 = 14999^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 225682337 - 2⁶ = 225682273 is a prime.

Together with 225682339, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225682337.

It is not a weakly prime, because it can be changed into another prime (225682339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112841168 + 112841169.

It is an arithmetic number, because the mean of its divisors is an integer number (112841169).

Almost surely, 2^225682337 is an apocalyptic number.

It is an amenable number.

225682337 is a deficient number, since it is larger than the sum of its proper divisors (1).

225682337 is an equidigital number, since it uses as much as digits as its factorization.

225682337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 225682337 is about 15022.7273489204. The cubic root of 225682337 is about 608.8344104159.

The spelling of 225682337 in words is "two hundred twenty-five million, six hundred eighty-two thousand, three hundred thirty-seven".