225532005 has 16 divisors (see below), whose sum is σ = 362142144. Its totient is φ = 119853440.

The previous prime is 225532001. The next prime is 225532049. The reversal of 225532005 is 500235522.

225532005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225532005 - 2² = 225532001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225532001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22539 + ... + 30968.

It is an arithmetic number, because the mean of its divisors is an integer number (22633884).

Almost surely, 2^225532005 is an apocalyptic number.

It is an amenable number.

225532005 is a deficient number, since it is larger than the sum of its proper divisors (136610139).

225532005 is a wasteful number, since it uses less digits than its factorization.

225532005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53796.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 225532005 is about 15017.7230298071. The cubic root of 225532005 is about 608.6991943623.

Adding to 225532005 its reverse (500235522), we get a palindrome (725767527).

The spelling of 225532005 in words is "two hundred twenty-five million, five hundred thirty-two thousand, five".