255225044 has 12 divisors (see below), whose sum is σ = 446870004. Its totient is φ = 127547904.

The previous prime is 255225017. The next prime is 255225053. The reversal of 255225044 is 440522552.

It can be written as a sum of positive squares in 2 ways, for example, as 19909444 + 235315600 = 4462^2 + 15340^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 255224998 and 255225016.

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, 6647 + ... + 23550.

It is an arithmetic number, because the mean of its divisors is an integer number (37239167).

Almost surely, 2^255225044 is an apocalyptic number.

It is an amenable number.

255225044 is a deficient number, since it is larger than the sum of its proper divisors (191644960).

255225044 is a wasteful number, since it uses less digits than its factorization.

255225044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32314 (or 32312 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 255225044 is about 15975.7642696680. The cubic root of 255225044 is about 634.3190617407.

Adding to 255225044 its reverse (440522552), we get a palindrome (695747596).

The spelling of 255225044 in words is "two hundred fifty-five million, two hundred twenty-five thousand, forty-four".