255164089 has 2 divisors, whose sum is σ = 255164090. Its totient is φ = 255164088.

The previous prime is 255164083. The next prime is 255164111. The reversal of 255164089 is 980461552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145082025 + 110082064 = 12045^2 + 10492^2 .

It is a cyclic number.

It is not a de Polignac number, because 255164089 - 2⁹ = 255163577 is a prime.

It is equal to p_13946269 and since 255164089 and 13946269 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 (255164083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127582044 + 127582045.

It is an arithmetic number, because the mean of its divisors is an integer number (127582045).

Almost surely, 2^255164089 is an apocalyptic number.

It is an amenable number.

255164089 is a deficient number, since it is larger than the sum of its proper divisors (1).

255164089 is an equidigital number, since it uses as much as digits as its factorization.

255164089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 255164089 is about 15973.8564222920. The cubic root of 255164089 is about 634.2685599087.

The spelling of 255164089 in words is "two hundred fifty-five million, one hundred sixty-four thousand, eighty-nine".