255914677 has 2 divisors, whose sum is σ = 255914678. Its totient is φ = 255914676.

The previous prime is 255914653. The next prime is 255914699. The reversal of 255914677 is 776419552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245423556 + 10491121 = 15666^2 + 3239^2 .

It is a cyclic number.

It is not a de Polignac number, because 255914677 - 2¹⁹ = 255390389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255114677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127957338 + 127957339.

It is an arithmetic number, because the mean of its divisors is an integer number (127957339).

Almost surely, 2^255914677 is an apocalyptic number.

It is an amenable number.

255914677 is a deficient number, since it is larger than the sum of its proper divisors (1).

255914677 is an equidigital number, since it uses as much as digits as its factorization.

255914677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 46.

The square root of 255914677 is about 15997.3334340446. Note that the first 3 decimals coincide. The cubic root of 255914677 is about 634.8898703341.

The spelling of 255914677 in words is "two hundred fifty-five million, nine hundred fourteen thousand, six hundred seventy-seven".