225665365300 has 72 divisors (see below), whose sum is σ = 510140473920. Its totient is φ = 86571820800.

The previous prime is 225665365271. The next prime is 225665365319. The reversal of 225665365300 is 3563566522.

225665365300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 in 23 ways as a sum of consecutive naturals, for example, 224544 + ... + 708343.

It is an arithmetic number, because the mean of its divisors is an integer number (7085284360).

Almost surely, 2^225665365300 is an apocalyptic number.

225665365300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225665365300 is an abundant number, since it is smaller than the sum of its proper divisors (284475108620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225665365300 is a wasteful number, since it uses less digits than its factorization.

225665365300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933001 (or 932994 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 225665365300 in words is "two hundred twenty-five billion, six hundred sixty-five million, three hundred sixty-five thousand, three hundred".