255115434 has 16 divisors (see below), whose sum is σ = 583121088. Its totient is φ = 72890112.

The previous prime is 255115417. The next prime is 255115439. The reversal of 255115434 is 434511552.

255115434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255115439) 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 7 ways as a sum of consecutive naturals, for example, 3037047 + ... + 3037130.

It is an arithmetic number, because the mean of its divisors is an integer number (36445068).

Almost surely, 2^255115434 is an apocalyptic number.

255115434 is an abundant number, since it is smaller than the sum of its proper divisors (328005654).

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

255115434 is a wasteful number, since it uses less digits than its factorization.

255115434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074189.

The product of its digits is 12000, while the sum is 30.

The square root of 255115434 is about 15972.3333924634. Note that the first 4 decimals coincide. The cubic root of 255115434 is about 634.2282429782.

Adding to 255115434 its reverse (434511552), we get a palindrome (689626986).

The spelling of 255115434 in words is "two hundred fifty-five million, one hundred fifteen thousand, four hundred thirty-four".