255674827 has 2 divisors, whose sum is σ = 255674828. Its totient is φ = 255674826.

The previous prime is 255674821. The next prime is 255674891. The reversal of 255674827 is 728476552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255674827 - 2¹⁵ = 255642059 is a prime.

It is a super-2 number, since 2×255674827² = 130739234322959858, which contains 22 as substring.

It is equal to p_13972699 and since 255674827 and 13972699 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (255674821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127837413 + 127837414.

It is an arithmetic number, because the mean of its divisors is an integer number (127837414).

Almost surely, 2^255674827 is an apocalyptic number.

255674827 is a deficient number, since it is larger than the sum of its proper divisors (1).

255674827 is an equidigital number, since it uses as much as digits as its factorization.

255674827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 46.

The square root of 255674827 is about 15989.8351148472. The cubic root of 255674827 is about 634.6914631475.

The spelling of 255674827 in words is "two hundred fifty-five million, six hundred seventy-four thousand, eight hundred twenty-seven".