225051135466 has 8 divisors (see below), whose sum is σ = 340040767140. Its totient is φ = 111704213088.

The previous prime is 225051135451. The next prime is 225051135523. The reversal of 225051135466 is 664531150522.

It can be written as a sum of positive squares in 2 ways, for example, as 223985439441 + 1065696025 = 473271^2 + 32645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410676981 + ... + 410677528.

Almost surely, 2^225051135466 is an apocalyptic number.

225051135466 is a deficient number, since it is larger than the sum of its proper divisors (114989631674).

225051135466 is a wasteful number, since it uses less digits than its factorization.

225051135466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821354648.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 225051135466 its reverse (664531150522), we get a palindrome (889582285988).

The spelling of 225051135466 in words is "two hundred twenty-five billion, fifty-one million, one hundred thirty-five thousand, four hundred sixty-six".