173225633 has 8 divisors (see below), whose sum is σ = 202012800. Its totient is φ = 148478820.

The previous prime is 173225621. The next prime is 173225651. The reversal of 173225633 is 336522371.

It is not a de Polignac number, because 173225633 - 2¹⁰ = 173224609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 173225633.

It is not an unprimeable number, because it can be changed into a prime (173225653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252173 + ... + 252858.

It is an arithmetic number, because the mean of its divisors is an integer number (25251600).

Almost surely, 2^173225633 is an apocalyptic number.

It is an amenable number.

173225633 is a deficient number, since it is larger than the sum of its proper divisors (28787167).

173225633 is an frugal number, since it uses more digits than its factorization.

173225633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505052 (or 505038 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 173225633 is about 13161.5209227505. The cubic root of 173225633 is about 557.4476029771.

The spelling of 173225633 in words is "one hundred seventy-three million, two hundred twenty-five thousand, six hundred thirty-three".