255280000505 has 16 divisors (see below), whose sum is σ = 306713620224. Its totient is φ = 203972374080.

The previous prime is 255280000463. The next prime is 255280000529. The reversal of 255280000505 is 505000082552.

It is not a de Polignac number, because 255280000505 - 2²⁴ = 255263223289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33136484 + ... + 33144186.

It is an arithmetic number, because the mean of its divisors is an integer number (19169601264).

Almost surely, 2^255280000505 is an apocalyptic number.

It is an amenable number.

255280000505 is a deficient number, since it is larger than the sum of its proper divisors (51433619719).

255280000505 is a wasteful number, since it uses less digits than its factorization.

255280000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15016.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 255280000505 in words is "two hundred fifty-five billion, two hundred eighty million, five hundred five", and thus it is an aban number.