255775106 has 4 divisors (see below), whose sum is σ = 383662662. Its totient is φ = 127887552.

The previous prime is 255775087. The next prime is 255775123. The reversal of 255775106 is 601577552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201384481 + 54390625 = 14191^2 + 7375^2 .

It is a super-2 number, since 2×255775106² = 130841809698622472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255775106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63943775 + ... + 63943778.

Almost surely, 2^255775106 is an apocalyptic number.

255775106 is a deficient number, since it is larger than the sum of its proper divisors (127887556).

255775106 is a wasteful number, since it uses less digits than its factorization.

255775106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127887555.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 255775106 is about 15992.9705183246. The cubic root of 255775106 is about 634.7744303899.

The spelling of 255775106 in words is "two hundred fifty-five million, seven hundred seventy-five thousand, one hundred six".