305258000255 has 16 divisors (see below), whose sum is σ = 394522791264. Its totient is φ = 225400990080.

The previous prime is 305258000233. The next prime is 305258000263. The reversal of 305258000255 is 552000852503.

It is not a de Polignac number, because 305258000255 - 2⁶ = 305258000191 is a prime.

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, 535937 + ... + 947493.

It is an arithmetic number, because the mean of its divisors is an integer number (24657674454).

Almost surely, 2^305258000255 is an apocalyptic number.

305258000255 is a deficient number, since it is larger than the sum of its proper divisors (89264791009).

305258000255 is a wasteful number, since it uses less digits than its factorization.

305258000255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422986.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 305258000255 its reverse (552000852503), we get a palindrome (857258852758).

The spelling of 305258000255 in words is "three hundred five billion, two hundred fifty-eight million, two hundred fifty-five", and thus it is an aban number.