255240013255 has 8 divisors (see below), whose sum is σ = 306533250000. Its totient is φ = 204028521216.

The previous prime is 255240013253. The next prime is 255240013267. The reversal of 255240013255 is 552310042552.

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 255240013255 - 2¹ = 255240013253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255240013255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255240013253) 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, 20429305 + ... + 20441794.

It is an arithmetic number, because the mean of its divisors is an integer number (38316656250).

Almost surely, 2^255240013255 is an apocalyptic number.

255240013255 is a deficient number, since it is larger than the sum of its proper divisors (51293236745).

255240013255 is a wasteful number, since it uses less digits than its factorization.

255240013255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40872353.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 255240013255 in words is "two hundred fifty-five billion, two hundred forty million, thirteen thousand, two hundred fifty-five".