225225605362 has 4 divisors (see below), whose sum is σ = 337838408046. Its totient is φ = 112612802680.

The previous prime is 225225605347. The next prime is 225225605383. The reversal of 225225605362 is 263506522522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200337703281 + 24887902081 = 447591^2 + 157759^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56306401339 + ... + 56306401342.

Almost surely, 2^225225605362 is an apocalyptic number.

225225605362 is a deficient number, since it is larger than the sum of its proper divisors (112612802684).

225225605362 is a wasteful number, since it uses less digits than its factorization.

225225605362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112612802683.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 225225605362 in words is "two hundred twenty-five billion, two hundred twenty-five million, six hundred five thousand, three hundred sixty-two".