225588605 has 16 divisors (see below), whose sum is σ = 298880064. Its totient is φ = 162084480.

The previous prime is 225588563. The next prime is 225588637. The reversal of 225588605 is 506885522.

It is not a de Polignac number, because 225588605 - 2²⁴ = 208811389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20144 + ... + 29273.

It is an arithmetic number, because the mean of its divisors is an integer number (18680004).

Almost surely, 2^225588605 is an apocalyptic number.

It is an amenable number.

225588605 is a deficient number, since it is larger than the sum of its proper divisors (73291459).

225588605 is a wasteful number, since it uses less digits than its factorization.

225588605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49516.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 225588605 is about 15019.6073517253. The cubic root of 225588605 is about 608.7501102589.

The spelling of 225588605 in words is "two hundred twenty-five million, five hundred eighty-eight thousand, six hundred five".