255460427 has 2 divisors, whose sum is σ = 255460428. Its totient is φ = 255460426.

The previous prime is 255460409. The next prime is 255460433. The reversal of 255460427 is 724064552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255460427 - 2¹⁰ = 255459403 is a prime.

It is not a weakly prime, because it can be changed into another prime (255460327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127730213 + 127730214.

It is an arithmetic number, because the mean of its divisors is an integer number (127730214).

Almost surely, 2^255460427 is an apocalyptic number.

255460427 is a deficient number, since it is larger than the sum of its proper divisors (1).

255460427 is an equidigital number, since it uses as much as digits as its factorization.

255460427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 255460427 is about 15983.1294495164. The cubic root of 255460427 is about 634.5140034868.

The spelling of 255460427 in words is "two hundred fifty-five million, four hundred sixty thousand, four hundred twenty-seven".