225354673 has 2 divisors, whose sum is σ = 225354674. Its totient is φ = 225354672.

The previous prime is 225354659. The next prime is 225354691. The reversal of 225354673 is 376453522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211760704 + 13593969 = 14552^2 + 3687^2 .

It is a cyclic number.

It is not a de Polignac number, because 225354673 - 2⁵ = 225354641 is a prime.

It is a super-3 number, since 3×225354673³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (225354653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112677336 + 112677337.

It is an arithmetic number, because the mean of its divisors is an integer number (112677337).

Almost surely, 2^225354673 is an apocalyptic number.

It is an amenable number.

225354673 is a deficient number, since it is larger than the sum of its proper divisors (1).

225354673 is an equidigital number, since it uses as much as digits as its factorization.

225354673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The square root of 225354673 is about 15011.8177780041. The cubic root of 225354673 is about 608.5396159042.

The spelling of 225354673 in words is "two hundred twenty-five million, three hundred fifty-four thousand, six hundred seventy-three".