225003165 has 8 divisors (see below), whose sum is σ = 360005088. Its totient is φ = 120001680.

The previous prime is 225003161. The next prime is 225003169. The reversal of 225003165 is 561300522.

It is an interprime number because it is at equal distance from previous prime (225003161) and next prime (225003169).

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

It is not a de Polignac number, because 225003165 - 2² = 225003161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225003161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7500091 + ... + 7500120.

It is an arithmetic number, because the mean of its divisors is an integer number (45000636).

Almost surely, 2^225003165 is an apocalyptic number.

It is an amenable number.

225003165 is a deficient number, since it is larger than the sum of its proper divisors (135001923).

225003165 is a wasteful number, since it uses less digits than its factorization.

225003165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000219.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 225003165 is about 15000.1054996290. The cubic root of 225003165 is about 608.2230514209.

Adding to 225003165 its reverse (561300522), we get a palindrome (786303687).

The spelling of 225003165 in words is "two hundred twenty-five million, three thousand, one hundred sixty-five".