225195 has 8 divisors (see below), whose sum is σ = 360336. Its totient is φ = 120096.

The previous prime is 225167. The next prime is 225217. The reversal of 225195 is 591522.

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

It is not a de Polignac number, because 225195 - 2⁵ = 225163 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7492 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (45042).

2²²⁵¹⁹⁵ is an apocalyptic number.

225195 is a deficient number, since it is larger than the sum of its proper divisors (135141).

225195 is a wasteful number, since it uses less digits than its factorization.

225195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021.

The product of its digits is 900, while the sum is 24.

The square root of 225195 is about 474.5471525570. The cubic root of 225195 is about 60.8395856879.

It can be divided in two parts, 2251 and 95, that added together give a triangular number (2346 = T₆₈).

The spelling of 225195 in words is "two hundred twenty-five thousand, one hundred ninety-five".