255245312 has 66 divisors (see below), whose sum is σ = 593662752. Its totient is φ = 109369344.

The previous prime is 255245311. The next prime is 255245357. The reversal of 255245312 is 213542552.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255245311) 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 5 ways as a sum of consecutive naturals, for example, 47633 + ... + 52719.

Almost surely, 2^255245312 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 255245312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296831376).

255245312 is an abundant number, since it is smaller than the sum of its proper divisors (338417440).

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

255245312 is an equidigital number, since it uses as much as digits as its factorization.

255245312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121 (or 5096 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 255245312 is about 15976.3985929245. The cubic root of 255245312 is about 634.3358522017.

Adding to 255245312 its reverse (213542552), we get a palindrome (468787864).

The spelling of 255245312 in words is "two hundred fifty-five million, two hundred forty-five thousand, three hundred twelve".