175741216225 has 9 divisors (see below), whose sum is σ = 217921707283. Its totient is φ = 140591296120.

The previous prime is 175741216201. The next prime is 175741216229. The reversal of 175741216225 is 522612147571.

The square root of 175741216225 is 419215.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 63266837841 + 112474378384 = 251529^2 + 335372^2 .

It is not a de Polignac number, because 175741216225 - 2²⁵ = 175707661793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (175741216229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2054154 + ... + 2137996.

Almost surely, 2^175741216225 is an apocalyptic number.

175741216225 is the 419215-th square number.

175741216225 is the 209608-th centered octagonal number.

It is an amenable number.

175741216225 is a deficient number, since it is larger than the sum of its proper divisors (42180491058).

175741216225 is an frugal number, since it uses more digits than its factorization.

175741216225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167696 (or 83848 counting only the distinct ones).

The product of its digits is 235200, while the sum is 43.

The spelling of 175741216225 in words is "one hundred seventy-five billion, seven hundred forty-one million, two hundred sixteen thousand, two hundred twenty-five".