173225560 has 32 divisors (see below), whose sum is σ = 390614400. Its totient is φ = 69137920.

The previous prime is 173225557. The next prime is 173225561. The reversal of 173225560 is 65522371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173225561) 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, 14640 + ... + 23680.

It is an arithmetic number, because the mean of its divisors is an integer number (12206700).

Almost surely, 2^173225560 is an apocalyptic number.

173225560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173225560 is an abundant number, since it is smaller than the sum of its proper divisors (217388840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173225560 is a wasteful number, since it uses less digits than its factorization.

173225560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531 (or 9527 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 173225560 is about 13161.5181495145. The cubic root of 173225560 is about 557.4475246713.

The spelling of 173225560 in words is "one hundred seventy-three million, two hundred twenty-five thousand, five hundred sixty".