255300005 has 16 divisors (see below), whose sum is σ = 315304704. Its totient is φ = 198344640.

The previous prime is 255299953. The next prime is 255300007. The reversal of 255300005 is 500003552.

It is not a de Polignac number, because 255300005 - 2⁸ = 255299749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 255300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255300007) 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, 26639 + ... + 34931.

It is an arithmetic number, because the mean of its divisors is an integer number (19706544).

Almost surely, 2^255300005 is an apocalyptic number.

It is an amenable number.

255300005 is a deficient number, since it is larger than the sum of its proper divisors (60004699).

255300005 is a wasteful number, since it uses less digits than its factorization.

255300005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 255300005 is about 15978.1101823714. The cubic root of 255300005 is about 634.3811566617.

Adding to 255300005 its reverse (500003552), we get a palindrome (755303557).

The spelling of 255300005 in words is "two hundred fifty-five million, three hundred thousand, five".