255512316 has 48 divisors (see below), whose sum is σ = 603832320. Its totient is φ = 84087360.

The previous prime is 255512291. The next prime is 255512317. The reversal of 255512316 is 613215552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255512317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592621 + ... + 593051.

It is an arithmetic number, because the mean of its divisors is an integer number (12579840).

Almost surely, 2^255512316 is an apocalyptic number.

It is an amenable number.

255512316 is an abundant number, since it is smaller than the sum of its proper divisors (348320004).

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

255512316 is a wasteful number, since it uses less digits than its factorization.

255512316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 952 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 255512316 is about 15984.7526099092. The cubic root of 255512316 is about 634.5569613056.

Adding to 255512316 its reverse (613215552), we get a palindrome (868727868).

The spelling of 255512316 in words is "two hundred fifty-five million, five hundred twelve thousand, three hundred sixteen".