255533115 has 32 divisors (see below), whose sum is σ = 422646336. Its totient is φ = 131747840.

The previous prime is 255533101. The next prime is 255533153. The reversal of 255533115 is 511335552.

It is not a de Polignac number, because 255533115 - 2⁴ = 255533099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67657 + ... + 71333.

It is an arithmetic number, because the mean of its divisors is an integer number (13207698).

Almost surely, 2^255533115 is an apocalyptic number.

255533115 is a deficient number, since it is larger than the sum of its proper divisors (167113221).

255533115 is a wasteful number, since it uses less digits than its factorization.

255533115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its digits is 11250, while the sum is 30.

The square root of 255533115 is about 15985.4031854064. The cubic root of 255533115 is about 634.5741787302.

Adding to 255533115 its reverse (511335552), we get a palindrome (766868667).

The spelling of 255533115 in words is "two hundred fifty-five million, five hundred thirty-three thousand, one hundred fifteen".