225744033225 has 12 divisors (see below), whose sum is σ = 373230135056. Its totient is φ = 120396817680.

The previous prime is 225744033199. The next prime is 225744033253. The reversal of 225744033225 is 522330447522.

225744033225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225744033225 - 2⁶ = 225744033161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1504960147 + ... + 1504960296.

Almost surely, 2^225744033225 is an apocalyptic number.

225744033225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225744033225 is a deficient number, since it is larger than the sum of its proper divisors (147486101831).

225744033225 is a wasteful number, since it uses less digits than its factorization.

225744033225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009920456 (or 3009920451 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 225744033225 in words is "two hundred twenty-five billion, seven hundred forty-four million, thirty-three thousand, two hundred twenty-five".