2556263234 has 16 divisors (see below), whose sum is σ = 4385778048. Its totient is φ = 1094638272.

The previous prime is 2556263233. The next prime is 2556263279. The reversal of 2556263234 is 4323626552.

2556263234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2556263233) 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, 57527 + ... + 91770.

It is an arithmetic number, because the mean of its divisors is an integer number (274111128).

Almost surely, 2^2556263234 is an apocalyptic number.

2556263234 is a deficient number, since it is larger than the sum of its proper divisors (1829514814).

2556263234 is a wasteful number, since it uses less digits than its factorization.

2556263234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150529.

The product of its digits is 259200, while the sum is 38.

The square root of 2556263234 is about 50559.5019160593. The cubic root of 2556263234 is about 1367.3148311433.

Adding to 2556263234 its reverse (4323626552), we get a palindrome (6879889786).

The spelling of 2556263234 in words is "two billion, five hundred fifty-six million, two hundred sixty-three thousand, two hundred thirty-four".