305305006004255 has 16 divisors (see below), whose sum is σ = 368019157021824. Its totient is φ = 243142637483520.

The previous prime is 305305006004227. The next prime is 305305006004261. The reversal of 305305006004255 is 552400600503503.

It is not a de Polignac number, because 305305006004255 - 2¹⁴ = 305305005987871 is a prime.

It is a super-2 number, since 2×305305006004255² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42449132 + ... + 49117601.

It is an arithmetic number, because the mean of its divisors is an integer number (23001197313864).

Almost surely, 2^{305305006004255} is an apocalyptic number.

305305006004255 is a deficient number, since it is larger than the sum of its proper divisors (62714151017569).

305305006004255 is a wasteful number, since it uses less digits than its factorization.

305305006004255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91569746.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 305305006004255 its reverse (552400600503503), we get a palindrome (857705606507758).

The spelling of 305305006004255 in words is "three hundred five trillion, three hundred five billion, six million, four thousand, two hundred fifty-five".