2506568626 has 32 divisors (see below), whose sum is σ = 3974806080. Its totient is φ = 1184129856.

The previous prime is 2506568563. The next prime is 2506568627. The reversal of 2506568626 is 6268656052.

It is not an unprimeable number, because it can be changed into a prime (2506568627) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 358920 + ... + 365836.

It is an arithmetic number, because the mean of its divisors is an integer number (124212690).

Almost surely, 2^2506568626 is an apocalyptic number.

2506568626 is a deficient number, since it is larger than the sum of its proper divisors (1468237454).

2506568626 is a wasteful number, since it uses less digits than its factorization.

2506568626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 2506568626 is about 50065.6431697427. The cubic root of 2506568626 is about 1358.3964350359.

The spelling of 2506568626 in words is "two billion, five hundred six million, five hundred sixty-eight thousand, six hundred twenty-six".