225175726 has 8 divisors (see below), whose sum is σ = 355540680. Its totient is φ = 106662168.

The previous prime is 225175721. The next prime is 225175757. The reversal of 225175726 is 627571522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225175721) 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 3 ways as a sum of consecutive naturals, for example, 2962801 + ... + 2962876.

It is an arithmetic number, because the mean of its divisors is an integer number (44442585).

Almost surely, 2^225175726 is an apocalyptic number.

225175726 is a deficient number, since it is larger than the sum of its proper divisors (130364954).

225175726 is a wasteful number, since it uses less digits than its factorization.

225175726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925698.

The product of its digits is 58800, while the sum is 37.

The square root of 225175726 is about 15005.8563900898. The cubic root of 225175726 is about 608.3784992466.

It can be divided in two parts, 2251 and 75726, that added together give a palindrome (77977).

The spelling of 225175726 in words is "two hundred twenty-five million, one hundred seventy-five thousand, seven hundred twenty-six".