255115466 has 4 divisors (see below), whose sum is σ = 382673202. Its totient is φ = 127557732.

The previous prime is 255115439. The next prime is 255115493. The reversal of 255115466 is 664511552.

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

It is an interprime number because it is at equal distance from previous prime (255115439) and next prime (255115493).

It can be written as a sum of positive squares in only one way, i.e., 250557241 + 4558225 = 15829^2 + 2135^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63778865 + ... + 63778868.

Almost surely, 2^255115466 is an apocalyptic number.

255115466 is a deficient number, since it is larger than the sum of its proper divisors (127557736).

255115466 is a wasteful number, since it uses less digits than its factorization.

255115466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127557735.

The product of its digits is 36000, while the sum is 35.

The square root of 255115466 is about 15972.3343941955. The cubic root of 255115466 is about 634.2282694960.

It can be divided in two parts, 25511546 and 6, that added together give a palindrome (25511552).

The spelling of 255115466 in words is "two hundred fifty-five million, one hundred fifteen thousand, four hundred sixty-six".