255275057 has 8 divisors (see below), whose sum is σ = 261847080. Its totient is φ = 248780160.

The previous prime is 255275021. The next prime is 255275063. The reversal of 255275057 is 750572552.

255275057 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 2337841 + 252937216 = 1529^2 + 15904^2 .

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 255275057 - 2²⁰ = 254226481 is a prime.

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 255275057.

It is not an unprimeable number, because it can be changed into a prime (255275017) 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, 12548 + ... + 25845.

It is an arithmetic number, because the mean of its divisors is an integer number (32730885).

Almost surely, 2^255275057 is an apocalyptic number.

It is an amenable number.

255275057 is a deficient number, since it is larger than the sum of its proper divisors (6572023).

255275057 is a wasteful number, since it uses less digits than its factorization.

255275057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38563.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 255275057 is about 15977.3294702212. The cubic root of 255275057 is about 634.3604920105.

The spelling of 255275057 in words is "two hundred fifty-five million, two hundred seventy-five thousand, fifty-seven".