225059 has 4 divisors (see below), whose sum is σ = 228216. Its totient is φ = 221904.

The previous prime is 225037. The next prime is 225061. The reversal of 225059 is 950522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1469 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (57054).

2²²⁵⁰⁵⁹ is an apocalyptic number.

225059 is a deficient number, since it is larger than the sum of its proper divisors (3157).

225059 is an equidigital number, since it uses as much as digits as its factorization.

225059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 225059 is about 474.4038364094. The cubic root of 225059 is about 60.8273357862.

The spelling of 225059 in words is "two hundred twenty-five thousand, fifty-nine".