255762847 has 2 divisors, whose sum is σ = 255762848. Its totient is φ = 255762846.

The previous prime is 255762827. The next prime is 255762851. The reversal of 255762847 is 748267552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255762847 - 2⁷ = 255762719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255762797 and 255762806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255762827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127881423 + 127881424.

It is an arithmetic number, because the mean of its divisors is an integer number (127881424).

Almost surely, 2^255762847 is an apocalyptic number.

255762847 is a deficient number, since it is larger than the sum of its proper divisors (1).

255762847 is an equidigital number, since it uses as much as digits as its factorization.

255762847 is an evil number, because the sum of its binary digits is even.

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

The square root of 255762847 is about 15992.5872515988. The cubic root of 255762847 is about 634.7642888973.

The spelling of 255762847 in words is "two hundred fifty-five million, seven hundred sixty-two thousand, eight hundred forty-seven".