255089567 has 2 divisors, whose sum is σ = 255089568. Its totient is φ = 255089566.

The previous prime is 255089563. The next prime is 255089591. The reversal of 255089567 is 765980552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255089567 - 2² = 255089563 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255089561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127544783 + 127544784.

It is an arithmetic number, because the mean of its divisors is an integer number (127544784).

Almost surely, 2^255089567 is an apocalyptic number.

255089567 is a deficient number, since it is larger than the sum of its proper divisors (1).

255089567 is an equidigital number, since it uses as much as digits as its factorization.

255089567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The square root of 255089567 is about 15971.5236280074. The cubic root of 255089567 is about 634.2068067520.

The spelling of 255089567 in words is "two hundred fifty-five million, eighty-nine thousand, five hundred sixty-seven".