255275005 has 8 divisors (see below), whose sum is σ = 311522400. Its totient is φ = 200758416.

The previous prime is 255274969. The next prime is 255275017. The reversal of 255275005 is 500572552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255275005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432375 + ... + 432964.

It is an arithmetic number, because the mean of its divisors is an integer number (38940300).

Almost surely, 2^255275005 is an apocalyptic number.

It is an amenable number.

255275005 is a deficient number, since it is larger than the sum of its proper divisors (56247395).

255275005 is an equidigital number, since it uses as much as digits as its factorization.

255275005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865403.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 255275005 is about 15977.3278429154. The cubic root of 255275005 is about 634.3604489370.

The spelling of 255275005 in words is "two hundred fifty-five million, two hundred seventy-five thousand, five".