225660033775 has 24 divisors (see below), whose sum is σ = 315782578800. Its totient is φ = 158457196800.

The previous prime is 225660033773. The next prime is 225660033787. The reversal of 225660033775 is 577330066522.

It is not a de Polignac number, because 225660033775 - 2¹ = 225660033773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225660033773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14139990 + ... + 14155939.

It is an arithmetic number, because the mean of its divisors is an integer number (13157607450).

Almost surely, 2^225660033775 is an apocalyptic number.

225660033775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225660033775 is a deficient number, since it is larger than the sum of its proper divisors (90122545025).

225660033775 is a wasteful number, since it uses less digits than its factorization.

225660033775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28295979 (or 28295974 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 225660033775 in words is "two hundred twenty-five billion, six hundred sixty million, thirty-three thousand, seven hundred seventy-five".