255252312 has 96 divisors (see below), whose sum is σ = 801964800. Its totient is φ = 71831232.

The previous prime is 255252269. The next prime is 255252391. The reversal of 255252312 is 213252552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29989 + ... + 37547.

It is an arithmetic number, because the mean of its divisors is an integer number (8353800).

Almost surely, 2^255252312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255252312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400982400).

255252312 is an abundant number, since it is smaller than the sum of its proper divisors (546712488).

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

255252312 is a wasteful number, since it uses less digits than its factorization.

255252312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645 (or 7638 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 255252312 is about 15976.6176645747. The cubic root of 255252312 is about 634.3416509506.

The spelling of 255252312 in words is "two hundred fifty-five million, two hundred fifty-two thousand, three hundred twelve".