2006256510 has 24 divisors (see below), whose sum is σ = 5216267160. Its totient is φ = 535001712.

The previous prime is 2006256503. The next prime is 2006256521. The reversal of 2006256510 is 156526002.

2006256510 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 2 + 5 + 651 + 0 = 666.

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 11 ways as a sum of consecutive naturals, for example, 11145780 + ... + 11145959.

It is an arithmetic number, because the mean of its divisors is an integer number (217344465).

Almost surely, 2^2006256510 is an apocalyptic number.

2006256510 is an abundant number, since it is smaller than the sum of its proper divisors (3210010650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2006256510 is a wasteful number, since it uses less digits than its factorization.

2006256510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22291752 (or 22291749 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2006256510 is about 44791.2548384168. The cubic root of 2006256510 is about 1261.2334670942.

The spelling of 2006256510 in words is "two billion, six million, two hundred fifty-six thousand, five hundred ten".