255805276 has 6 divisors (see below), whose sum is σ = 447659240. Its totient is φ = 127902636.

The previous prime is 255805271. The next prime is 255805279. The reversal of 255805276 is 672508552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255805271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31975656 + ... + 31975663.

Almost surely, 2^255805276 is an apocalyptic number.

It is an amenable number.

255805276 is a deficient number, since it is larger than the sum of its proper divisors (191853964).

255805276 is a wasteful number, since it uses less digits than its factorization.

255805276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63951323 (or 63951321 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 255805276 is about 15993.9137174114. The cubic root of 255805276 is about 634.7993877205.

The spelling of 255805276 in words is "two hundred fifty-five million, eight hundred five thousand, two hundred seventy-six".