255305002804 has 12 divisors (see below), whose sum is σ = 450737594244. Its totient is φ = 126522833024.

The previous prime is 255305002747. The next prime is 255305002811. The reversal of 255305002804 is 408200503552.

It can be written as a sum of positive squares in 2 ways, for example, as 19895666704 + 235409336100 = 141052^2 + 485190^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255305002804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282416587 + ... + 282417490.

It is an arithmetic number, because the mean of its divisors is an integer number (37561466187).

Almost surely, 2^255305002804 is an apocalyptic number.

It is an amenable number.

255305002804 is a deficient number, since it is larger than the sum of its proper divisors (195432591440).

255305002804 is a wasteful number, since it uses less digits than its factorization.

255305002804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564834194 (or 564834192 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 255305002804 in words is "two hundred fifty-five billion, three hundred five million, two thousand, eight hundred four".