255013 has 8 divisors (see below), whose sum is σ = 282240. Its totient is φ = 228480.
The previous prime is 255007. The next prime is 255019. The reversal of 255013 is 310552.
255013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (255007) and next prime (255019).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255013 - 217 = 123941 is a prime.
It is a super-3 number, since 3×2550133 = 49751733312861591, which contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 1186.
It is an arithmetic number, because the mean of its divisors is an integer number (35280).
2255013 is an apocalyptic number.
It is an amenable number.
255013 is a deficient number, since it is larger than the sum of its proper divisors (27227).
255013 is a wasteful number, since it uses less digits than its factorization.
255013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347.
The product of its (nonzero) digits is 150, while the sum is 16.
The square root of 255013 is about 504.9881186721. The cubic root of 255013 is about 63.4143346464.
Adding to 255013 its reverse (310552), we get a palindrome (565565).
The spelling of 255013 in words is "two hundred fifty-five thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •