255086507 has 16 divisors (see below), whose sum is σ = 284320512. Its totient is φ = 227266560.

The previous prime is 255086471. The next prime is 255086519. The reversal of 255086507 is 705680552.

It is a cyclic number.

It is not a de Polignac number, because 255086507 - 2⁶ = 255086443 is a prime.

It is a super-2 number, since 2×255086507² = 130138252106922098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255046507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 231983 + ... + 233079.

It is an arithmetic number, because the mean of its divisors is an integer number (17770032).

Almost surely, 2^255086507 is an apocalyptic number.

255086507 is a deficient number, since it is larger than the sum of its proper divisors (29234005).

255086507 is a wasteful number, since it uses less digits than its factorization.

255086507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 255086507 is about 15971.4278322259. The cubic root of 255086507 is about 634.2042708054.

The spelling of 255086507 in words is "two hundred fifty-five million, eighty-six thousand, five hundred seven".