255260673 has 8 divisors (see below), whose sum is σ = 378164000. Its totient is φ = 170173764.

The previous prime is 255260671. The next prime is 255260689. The reversal of 255260673 is 376062552.

It is a happy number.

255260673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255260673 - 2¹ = 255260671 is a prime.

It is a super-3 number, since 3×255260673³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255260671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4727023 + ... + 4727076.

It is an arithmetic number, because the mean of its divisors is an integer number (47270500).

Almost surely, 2^255260673 is an apocalyptic number.

It is an amenable number.

255260673 is a deficient number, since it is larger than the sum of its proper divisors (122903327).

255260673 is an equidigital number, since it uses as much as digits as its factorization.

255260673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9454108 (or 9454102 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 255260673 is about 15976.8793260762. The cubic root of 255260673 is about 634.3485770029.

The spelling of 255260673 in words is "two hundred fifty-five million, two hundred sixty thousand, six hundred seventy-three".