225905503792 has 40 divisors (see below), whose sum is σ = 438482931824. Its totient is φ = 112748799744.

The previous prime is 225905503787. The next prime is 225905503819. The reversal of 225905503792 is 297305509522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26377303 + ... + 26385865.

Almost surely, 2^225905503792 is an apocalyptic number.

It is an amenable number.

225905503792 is a deficient number, since it is larger than the sum of its proper divisors (212577428032).

225905503792 is a wasteful number, since it uses less digits than its factorization.

225905503792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357 (or 11351 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 49.

The spelling of 225905503792 in words is "two hundred twenty-five billion, nine hundred five million, five hundred three thousand, seven hundred ninety-two".