255782248 has 16 divisors (see below), whose sum is σ = 480409380. Its totient is φ = 127673088.

The previous prime is 255782243. The next prime is 255782251. The reversal of 255782248 is 842287552.

It can be written as a sum of positive squares in 2 ways, for example, as 246552804 + 9229444 = 15702^2 + 3038^2 .

It is not an unprimeable number, because it can be changed into a prime (255782243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22215 + ... + 31702.

Almost surely, 2^255782248 is an apocalyptic number.

It is an amenable number.

255782248 is a deficient number, since it is larger than the sum of its proper divisors (224627132).

255782248 is a wasteful number, since it uses less digits than its factorization.

255782248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54516 (or 54512 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 255782248 is about 15993.1938023648. The cubic root of 255782248 is about 634.7803385969.

The spelling of 255782248 in words is "two hundred fifty-five million, seven hundred eighty-two thousand, two hundred forty-eight".