225606599 has 2 divisors, whose sum is σ = 225606600. Its totient is φ = 225606598.

The previous prime is 225606583. The next prime is 225606617. The reversal of 225606599 is 995606522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225606599 - 2⁴ = 225606583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225606529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112803299 + 112803300.

It is an arithmetic number, because the mean of its divisors is an integer number (112803300).

Almost surely, 2^225606599 is an apocalyptic number.

225606599 is a deficient number, since it is larger than the sum of its proper divisors (1).

225606599 is an equidigital number, since it uses as much as digits as its factorization.

225606599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 225606599 is about 15020.2063567715. The cubic root of 225606599 is about 608.7662954119.

The spelling of 225606599 in words is "two hundred twenty-five million, six hundred six thousand, five hundred ninety-nine".