225535 has 8 divisors (see below), whose sum is σ = 277200. Its totient is φ = 176064.

The previous prime is 225529. The next prime is 225569. The reversal of 225535 is 535522.

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 225535 - 2³ = 225527 is a prime.

It is a congruent number.

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, 310 + ... + 739.

It is an arithmetic number, because the mean of its divisors is an integer number (34650).

2²²⁵⁵³⁵ is an apocalyptic number.

225535 is a deficient number, since it is larger than the sum of its proper divisors (51665).

225535 is a wasteful number, since it uses less digits than its factorization.

225535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its digits is 1500, while the sum is 22.

The square root of 225535 is about 474.9052537086. The cubic root of 225535 is about 60.8701888800.

The spelling of 225535 in words is "two hundred twenty-five thousand, five hundred thirty-five".