225717626271 has 8 divisors (see below), whose sum is σ = 301412143024. Its totient is φ = 150250763520.

The previous prime is 225717626263. The next prime is 225717626317. The reversal of 225717626271 is 172626717522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225717626271 - 2³ = 225717626263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225717626271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225717626231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56911186 + ... + 56915151.

It is an arithmetic number, because the mean of its divisors is an integer number (37676517878).

Almost surely, 2^225717626271 is an apocalyptic number.

225717626271 is a deficient number, since it is larger than the sum of its proper divisors (75694516753).

225717626271 is a wasteful number, since it uses less digits than its factorization.

225717626271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113827001.

The product of its digits is 987840, while the sum is 48.

The spelling of 225717626271 in words is "two hundred twenty-five billion, seven hundred seventeen million, six hundred twenty-six thousand, two hundred seventy-one".