225500282627173 has 4 divisors (see below), whose sum is σ = 225793520966860. Its totient is φ = 225207044287488.

The previous prime is 225500282627167. The next prime is 225500282627219. The reversal of 225500282627173 is 371726282005522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85175954562724 + 140324328064449 = 9229082^2 + 11845857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225500282627173 is a prime.

It is a super-2 number, since 2×225500282627173² (a number of 30 digits) contains 22 as substring.

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 225500282627173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225500282927173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146619168690 + ... + 146619170227.

It is an arithmetic number, because the mean of its divisors is an integer number (56448380241715).

Almost surely, 2^{225500282627173} is an apocalyptic number.

It is an amenable number.

225500282627173 is a deficient number, since it is larger than the sum of its proper divisors (293238339687).

225500282627173 is an equidigital number, since it uses as much as digits as its factorization.

225500282627173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293238339686.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 225500282627173 in words is "two hundred twenty-five trillion, five hundred billion, two hundred eighty-two million, six hundred twenty-seven thousand, one hundred seventy-three".