255526673 has 8 divisors (see below), whose sum is σ = 257797800. Its totient is φ = 253266048.

The previous prime is 255526631. The next prime is 255526703. The reversal of 255526673 is 376625552.

255526673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13786369 + 241740304 = 3713^2 + 15548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255526673 - 2²⁰ = 254478097 is a prime.

It is a super-2 number, since 2×255526673² = 130587761228897858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255526673.

It is not an unprimeable number, because it can be changed into a prime (255526603) 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, 50963 + ... + 55751.

It is an arithmetic number, because the mean of its divisors is an integer number (32224725).

Almost surely, 2^255526673 is an apocalyptic number.

It is an amenable number.

255526673 is a deficient number, since it is larger than the sum of its proper divisors (2271127).

255526673 is a wasteful number, since it uses less digits than its factorization.

255526673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251.

The product of its digits is 378000, while the sum is 41.

The square root of 255526673 is about 15985.2016878111. The cubic root of 255526673 is about 634.5688461386.

The spelling of 255526673 in words is "two hundred fifty-five million, five hundred twenty-six thousand, six hundred seventy-three".