225541132 has 12 divisors (see below), whose sum is σ = 395298736. Its totient is φ = 112598640.

The previous prime is 225541111. The next prime is 225541133. The reversal of 225541132 is 231145522.

225541132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225541097 and 225541106.

It is not an unprimeable number, because it can be changed into a prime (225541133) 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, 40008 + ... + 45295.

Almost surely, 2^225541132 is an apocalyptic number.

It is an amenable number.

225541132 is a deficient number, since it is larger than the sum of its proper divisors (169757604).

225541132 is a wasteful number, since it uses less digits than its factorization.

225541132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85968 (or 85966 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 225541132 is about 15018.0269010280. The cubic root of 225541132 is about 608.7074053516.

Adding to 225541132 its reverse (231145522), we get a palindrome (456686654).

The spelling of 225541132 in words is "two hundred twenty-five million, five hundred forty-one thousand, one hundred thirty-two".