225605283835 has 4 divisors (see below), whose sum is σ = 270726340608. Its totient is φ = 180484227064.

The previous prime is 225605283829. The next prime is 225605283907. The reversal of 225605283835 is 538382506522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225605283835 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 22560528379 + ... + 22560528388.

It is an arithmetic number, because the mean of its divisors is an integer number (67681585152).

Almost surely, 2^225605283835 is an apocalyptic number.

225605283835 is a deficient number, since it is larger than the sum of its proper divisors (45121056773).

225605283835 is an equidigital number, since it uses as much as digits as its factorization.

225605283835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45121056772.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 225605283835 in words is "two hundred twenty-five billion, six hundred five million, two hundred eighty-three thousand, eight hundred thirty-five".