225532 has 6 divisors (see below), whose sum is σ = 394688. Its totient is φ = 112764.

The previous prime is 225529. The next prime is 225569. The reversal of 225532 is 235522.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28188 + ... + 28195.

2²²⁵⁵³² is an apocalyptic number.

It is an amenable number.

225532 is a deficient number, since it is larger than the sum of its proper divisors (169156).

225532 is a wasteful number, since it uses less digits than its factorization.

225532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56387 (or 56385 counting only the distinct ones).

The product of its digits is 600, while the sum is 19.

The square root of 225532 is about 474.9020951733. The cubic root of 225532 is about 60.8699189864.

It can be divided in two parts, 225 and 532, that added together give a palindrome (757).

The spelling of 225532 in words is "two hundred twenty-five thousand, five hundred thirty-two".