225150605 has 8 divisors (see below), whose sum is σ = 270357912. Its totient is φ = 180002368.

The previous prime is 225150571. The next prime is 225150637. The reversal of 225150605 is 506051522.

It can be written as a sum of positive squares in 4 ways, for example, as 85414564 + 139736041 = 9242^2 + 11821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225150605 - 2²⁰ = 224102029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894 + ... + 22023.

It is an arithmetic number, because the mean of its divisors is an integer number (33794739).

Almost surely, 2^225150605 is an apocalyptic number.

It is an amenable number.

225150605 is a deficient number, since it is larger than the sum of its proper divisors (45207307).

225150605 is a wasteful number, since it uses less digits than its factorization.

225150605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29535.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 225150605 is about 15005.0193268786. The cubic root of 225150605 is about 608.3558744801.

The spelling of 225150605 in words is "two hundred twenty-five million, one hundred fifty thousand, six hundred five".