255262589 has 2 divisors, whose sum is σ = 255262590. Its totient is φ = 255262588.

The previous prime is 255262583. The next prime is 255262603. The reversal of 255262589 is 985262552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252269689 + 2992900 = 15883^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 255262589 - 2⁴ = 255262573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255262583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127631294 + 127631295.

It is an arithmetic number, because the mean of its divisors is an integer number (127631295).

Almost surely, 2^255262589 is an apocalyptic number.

It is an amenable number.

255262589 is a deficient number, since it is larger than the sum of its proper divisors (1).

255262589 is an equidigital number, since it uses as much as digits as its factorization.

255262589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 44.

The square root of 255262589 is about 15976.9392876108. The cubic root of 255262589 is about 634.3501641502.

The spelling of 255262589 in words is "two hundred fifty-five million, two hundred sixty-two thousand, five hundred eighty-nine".