225905503795 has 32 divisors (see below), whose sum is σ = 274395340800. Its totient is φ = 178536804480.

The previous prime is 225905503787. The next prime is 225905503819. The reversal of 225905503795 is 597305509522.

It is not a de Polignac number, because 225905503795 - 2³ = 225905503787 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 31 ways as a sum of consecutive naturals, for example, 83698356 + ... + 83701054.

It is an arithmetic number, because the mean of its divisors is an integer number (8574854400).

Almost surely, 2^225905503795 is an apocalyptic number.

225905503795 is a deficient number, since it is larger than the sum of its proper divisors (48489837005).

225905503795 is a wasteful number, since it uses less digits than its factorization.

225905503795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475.

The product of its (nonzero) digits is 4252500, while the sum is 52.

The spelling of 225905503795 in words is "two hundred twenty-five billion, nine hundred five million, five hundred three thousand, seven hundred ninety-five".