225054057171 has 8 divisors (see below), whose sum is σ = 300506336704. Its totient is φ = 149818907880.

The previous prime is 225054057157. The next prime is 225054057203. The reversal of 225054057171 is 171750450522.

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

It is not a de Polignac number, because 225054057171 - 2⁵ = 225054057139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225054057101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54280141 + ... + 54284286.

It is an arithmetic number, because the mean of its divisors is an integer number (37563292088).

Almost surely, 2^225054057171 is an apocalyptic number.

225054057171 is a deficient number, since it is larger than the sum of its proper divisors (75452279533).

225054057171 is a wasteful number, since it uses less digits than its factorization.

225054057171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108565121.

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 225054057171 in words is "two hundred twenty-five billion, fifty-four million, fifty-seven thousand, one hundred seventy-one".