225171036275625 has 120 divisors (see below), whose sum is σ = 455359942724544. Its totient is φ = 106223190480000.

The previous prime is 225171036275473. The next prime is 225171036275659. The reversal of 225171036275625 is 526572630171522.

225171036275625 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 7 + 1 + 0 + 3 + 6 + 2 + 7 + 5 + 625 = 666.

225171036275625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225171036275625 - 2²⁶ = 225170969166761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 46888029 + ... + 51466778.

Almost surely, 2^{225171036275625} is an apocalyptic number.

225171036275625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225171036275625 is an abundant number, since it is smaller than the sum of its proper divisors (230188906448919).

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

225171036275625 is a wasteful number, since it uses less digits than its factorization.

225171036275625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98354881 (or 98354863 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 225171036275625 in words is "two hundred twenty-five trillion, one hundred seventy-one billion, thirty-six million, two hundred seventy-five thousand, six hundred twenty-five".