255083505 has 16 divisors (see below), whose sum is σ = 409847040. Its totient is φ = 135473408.

The previous prime is 255083503. The next prime is 255083527. The reversal of 255083505 is 505380552.

It is a cyclic number.

It is not a de Polignac number, because 255083505 - 2¹ = 255083503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255083503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31992 + ... + 39161.

It is an arithmetic number, because the mean of its divisors is an integer number (25615440).

Almost surely, 2^255083505 is an apocalyptic number.

It is an amenable number.

255083505 is a deficient number, since it is larger than the sum of its proper divisors (154763535).

255083505 is a wasteful number, since it uses less digits than its factorization.

255083505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71400.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 255083505 is about 15971.3338516230. Note that the first 3 decimals coincide. The cubic root of 255083505 is about 634.2017829060.

The spelling of 255083505 in words is "two hundred fifty-five million, eighty-three thousand, five hundred five".