2556266234 has 8 divisors (see below), whose sum is σ = 4059952308. Its totient is φ = 1202948800.

The previous prime is 2556266203. The next prime is 2556266281. The reversal of 2556266234 is 4326626552.

It can be written as a sum of positive squares in 2 ways, for example, as 2424085225 + 132181009 = 49235^2 + 11497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2556266191 and 2556266200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37592117 + ... + 37592184.

Almost surely, 2^2556266234 is an apocalyptic number.

2556266234 is a deficient number, since it is larger than the sum of its proper divisors (1503686074).

2556266234 is a wasteful number, since it uses less digits than its factorization.

2556266234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75184320.

The product of its digits is 518400, while the sum is 41.

The square root of 2556266234 is about 50559.5315840643. The cubic root of 2556266234 is about 1367.3153660312.

The spelling of 2556266234 in words is "two billion, five hundred fifty-six million, two hundred sixty-six thousand, two hundred thirty-four".