255264005 has 16 divisors (see below), whose sum is σ = 320125824. Its totient is φ = 195032640.

The previous prime is 255264001. The next prime is 255264007. The reversal of 255264005 is 500462552.

It is not a de Polignac number, because 255264005 - 2² = 255264001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255264001) 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 15 ways as a sum of consecutive naturals, for example, 99590 + ... + 102120.

It is an arithmetic number, because the mean of its divisors is an integer number (20007864).

Almost surely, 2^255264005 is an apocalyptic number.

It is an amenable number.

255264005 is a deficient number, since it is larger than the sum of its proper divisors (64861819).

255264005 is a wasteful number, since it uses less digits than its factorization.

255264005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

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

The square root of 255264005 is about 15976.9836014186. The cubic root of 255264005 is about 634.3513371099.

The spelling of 255264005 in words is "two hundred fifty-five million, two hundred sixty-four thousand, five".