2563331255 has 16 divisors (see below), whose sum is σ = 3313281024. Its totient is φ = 1898228640.

The previous prime is 2563331219. The next prime is 2563331279. The reversal of 2563331255 is 5521333652.

2563331255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2563331255 - 2¹⁸ = 2563069111 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, 355949 + ... + 363078.

It is an arithmetic number, because the mean of its divisors is an integer number (207080064).

Almost surely, 2^2563331255 is an apocalyptic number.

2563331255 is a deficient number, since it is larger than the sum of its proper divisors (749949769).

2563331255 is a wasteful number, since it uses less digits than its factorization.

2563331255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719086.

The product of its digits is 81000, while the sum is 35.

The square root of 2563331255 is about 50629.3517141984. The cubic root of 2563331255 is about 1368.5738715984.

The spelling of 2563331255 in words is "two billion, five hundred sixty-three million, three hundred thirty-one thousand, two hundred fifty-five".