225727332465 has 16 divisors (see below), whose sum is σ = 361179107136. Its totient is φ = 120382785600.

The previous prime is 225727332433. The next prime is 225727332473. The reversal of 225727332465 is 564233727522.

It is not a de Polignac number, because 225727332465 - 2⁵ = 225727332433 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 58210 + ... + 674420.

It is an arithmetic number, because the mean of its divisors is an integer number (22573694196).

Almost surely, 2^225727332465 is an apocalyptic number.

It is an amenable number.

225727332465 is a deficient number, since it is larger than the sum of its proper divisors (135451774671).

225727332465 is a wasteful number, since it uses less digits than its factorization.

225727332465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640640.

The product of its digits is 4233600, while the sum is 48.

The spelling of 225727332465 in words is "two hundred twenty-five billion, seven hundred twenty-seven million, three hundred thirty-two thousand, four hundred sixty-five".