225391175123880 has 64 divisors (see below), whose sum is σ = 676571509224000. Its totient is φ = 60068937024000.

The previous prime is 225391175123831. The next prime is 225391175123909. The reversal of 225391175123880 is 88321571193522.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 225391175123880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552550621 + ... + 552958380.

It is an arithmetic number, because the mean of its divisors is an integer number (10571429831625).

Almost surely, 2^{225391175123880} is an apocalyptic number.

225391175123880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225391175123880 is an abundant number, since it is smaller than the sum of its proper divisors (451180334100120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225391175123880 is a wasteful number, since it uses less digits than its factorization.

225391175123880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105510714 (or 1105510710 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 225391175123880 in words is "two hundred twenty-five trillion, three hundred ninety-one billion, one hundred seventy-five million, one hundred twenty-three thousand, eight hundred eighty".