255233132 has 48 divisors (see below), whose sum is σ = 563189760. Its totient is φ = 98313600.

The previous prime is 255233117. The next prime is 255233177. The reversal of 255233132 is 231332552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22757 + ... + 32067.

It is an arithmetic number, because the mean of its divisors is an integer number (11733120).

Almost surely, 2^255233132 is an apocalyptic number.

255233132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255233132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281594880).

255233132 is an abundant number, since it is smaller than the sum of its proper divisors (307956628).

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

255233132 is a wasteful number, since it uses less digits than its factorization.

255233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422 (or 9420 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 255233132 is about 15976.0174010922. The cubic root of 255233132 is about 634.3257621260.

Adding to 255233132 its reverse (231332552), we get a palindrome (486565684).

The spelling of 255233132 in words is "two hundred fifty-five million, two hundred thirty-three thousand, one hundred thirty-two".