225741673 has 2 divisors, whose sum is σ = 225741674. Its totient is φ = 225741672.

The previous prime is 225741671. The next prime is 225741707. The reversal of 225741673 is 376147522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200420649 + 25321024 = 14157^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 225741673 - 2¹ = 225741671 is a prime.

Together with 225741671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (225741671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112870836 + 112870837.

It is an arithmetic number, because the mean of its divisors is an integer number (112870837).

Almost surely, 2^225741673 is an apocalyptic number.

It is an amenable number.

225741673 is a deficient number, since it is larger than the sum of its proper divisors (1).

225741673 is an equidigital number, since it uses as much as digits as its factorization.

225741673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 225741673 is about 15024.7020935525. The cubic root of 225741673 is about 608.8877636283.

The spelling of 225741673 in words is "two hundred twenty-five million, seven hundred forty-one thousand, six hundred seventy-three".