172233255 has 8 divisors (see below), whose sum is σ = 275573232. Its totient is φ = 91857728.

The previous prime is 172233253. The next prime is 172233277. The reversal of 172233255 is 552332271.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 172233255 - 2¹ = 172233253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172233253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5741094 + ... + 5741123.

It is an arithmetic number, because the mean of its divisors is an integer number (34446654).

Almost surely, 2^172233255 is an apocalyptic number.

172233255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

172233255 is a deficient number, since it is larger than the sum of its proper divisors (103339977).

172233255 is a wasteful number, since it uses less digits than its factorization.

172233255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11482225.

The product of its digits is 12600, while the sum is 30.

The square root of 172233255 is about 13123.7667992082. The cubic root of 172233255 is about 556.3810585435.

The spelling of 172233255 in words is "one hundred seventy-two million, two hundred thirty-three thousand, two hundred fifty-five".