225610673 has 2 divisors, whose sum is σ = 225610674. Its totient is φ = 225610672.

The previous prime is 225610663. The next prime is 225610699. The reversal of 225610673 is 376016522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154579489 + 71031184 = 12433^2 + 8428^2 .

It is a cyclic number.

It is not a de Polignac number, because 225610673 - 2¹⁴ = 225594289 is a prime.

It is equal to p_12414479 and since 225610673 and 12414479 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (225610603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112805336 + 112805337.

It is an arithmetic number, because the mean of its divisors is an integer number (112805337).

Almost surely, 2^225610673 is an apocalyptic number.

It is an amenable number.

225610673 is a deficient number, since it is larger than the sum of its proper divisors (1).

225610673 is an equidigital number, since it uses as much as digits as its factorization.

225610673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 225610673 is about 15020.3419734705. The cubic root of 225610673 is about 608.7699597535.

The spelling of 225610673 in words is "two hundred twenty-five million, six hundred ten thousand, six hundred seventy-three".