2256514605 has 40 divisors (see below), whose sum is σ = 4054347000. Its totient is φ = 1200697344.

The previous prime is 2256514577. The next prime is 2256514619. The reversal of 2256514605 is 5064156522.

2256514605 is a `hidden beast` number, since 22 + 565 + 14 + 60 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10323369 + 2246191236 = 3213^2 + 47394^2 .

It is not a de Polignac number, because 2256514605 - 2⁵ = 2256514573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2256514605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 175641 + ... + 188049.

It is an arithmetic number, because the mean of its divisors is an integer number (101358675).

Almost surely, 2^2256514605 is an apocalyptic number.

It is an amenable number.

2256514605 is a deficient number, since it is larger than the sum of its proper divisors (1797832395).

2256514605 is a wasteful number, since it uses less digits than its factorization.

2256514605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875 (or 12866 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2256514605 is about 47502.7852341313. The cubic root of 2256514605 is about 1311.6341521967.

The spelling of 2256514605 in words is "two billion, two hundred fifty-six million, five hundred fourteen thousand, six hundred five".