255027565 has 32 divisors (see below), whose sum is σ = 346187520. Its totient is φ = 178945536.

The previous prime is 255027551. The next prime is 255027571. The reversal of 255027565 is 565720552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 255027565 - 2⁵ = 255027533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267129 + ... + 268081.

It is an arithmetic number, because the mean of its divisors is an integer number (10818360).

Almost surely, 2^255027565 is an apocalyptic number.

It is an amenable number.

255027565 is a deficient number, since it is larger than the sum of its proper divisors (91159955).

255027565 is a wasteful number, since it uses less digits than its factorization.

255027565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 255027565 is about 15969.5824929771. The cubic root of 255027565 is about 634.1554192110.

The spelling of 255027565 in words is "two hundred fifty-five million, twenty-seven thousand, five hundred sixty-five".