255000266 has 4 divisors (see below), whose sum is σ = 382500402. Its totient is φ = 127500132.

The previous prime is 255000257. The next prime is 255000341. The reversal of 255000266 is 662000552.

It is a happy number.

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., 145902241 + 109098025 = 12079^2 + 10445^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63750065 + ... + 63750068.

Almost surely, 2^255000266 is an apocalyptic number.

255000266 is a deficient number, since it is larger than the sum of its proper divisors (127500136).

255000266 is a wasteful number, since it uses less digits than its factorization.

255000266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127500135.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 255000266 is about 15968.7277514522. The cubic root of 255000266 is about 634.1327910342.

The spelling of 255000266 in words is "two hundred fifty-five million, two hundred sixty-six", and thus it is an aban number.