225782 has 8 divisors (see below), whose sum is σ = 343200. Its totient is φ = 111384.

The previous prime is 225781. The next prime is 225809. The reversal of 225782 is 287522.

225782 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 872.

It is an arithmetic number, because the mean of its divisors is an integer number (42900).

2²²⁵⁷⁸² is an apocalyptic number.

225782 is a deficient number, since it is larger than the sum of its proper divisors (117418).

225782 is a wasteful number, since it uses less digits than its factorization.

225782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its digits is 2240, while the sum is 26.

The square root of 225782 is about 475.1652344185. The cubic root of 225782 is about 60.8924019162.

The spelling of 225782 in words is "two hundred twenty-five thousand, seven hundred eighty-two".