255474559 has 2 divisors, whose sum is σ = 255474560. Its totient is φ = 255474558.

The previous prime is 255474553. The next prime is 255474613. The reversal of 255474559 is 955474552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255474559 - 2⁷ = 255474431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255474553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127737279 + 127737280.

It is an arithmetic number, because the mean of its divisors is an integer number (127737280).

Almost surely, 2^255474559 is an apocalyptic number.

255474559 is a deficient number, since it is larger than the sum of its proper divisors (1).

255474559 is an equidigital number, since it uses as much as digits as its factorization.

255474559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 46.

The square root of 255474559 is about 15983.5715345476. The cubic root of 255474559 is about 634.5257036506.

The spelling of 255474559 in words is "two hundred fifty-five million, four hundred seventy-four thousand, five hundred fifty-nine".