225532611 has 24 divisors (see below), whose sum is σ = 330710016. Its totient is φ = 148091760.

The previous prime is 225532607. The next prime is 225532631. The reversal of 225532611 is 116235522.

It is a happy number.

It is not a de Polignac number, because 225532611 - 2² = 225532607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225532631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206176 + ... + 207266.

It is an arithmetic number, because the mean of its divisors is an integer number (13779584).

Almost surely, 2^225532611 is an apocalyptic number.

225532611 is a deficient number, since it is larger than the sum of its proper divisors (105177405).

225532611 is a wasteful number, since it uses less digits than its factorization.

225532611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1420 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 225532611 is about 15017.7432059547. The cubic root of 225532611 is about 608.6997395494.

The spelling of 225532611 in words is "two hundred twenty-five million, five hundred thirty-two thousand, six hundred eleven".