2506068905 has 16 divisors (see below), whose sum is σ = 3073503744. Its totient is φ = 1960770240.

The previous prime is 2506068893. The next prime is 2506068919. The reversal of 2506068905 is 5098606052.

It is not a de Polignac number, because 2506068905 - 2⁶ = 2506068841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416015 + ... + 421995.

It is an arithmetic number, because the mean of its divisors is an integer number (192093984).

Almost surely, 2^2506068905 is an apocalyptic number.

It is an amenable number.

2506068905 is a deficient number, since it is larger than the sum of its proper divisors (567434839).

2506068905 is a wasteful number, since it uses less digits than its factorization.

2506068905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2506068905 is about 50060.6522630299. The cubic root of 2506068905 is about 1358.3061569916.

The spelling of 2506068905 in words is "two billion, five hundred six million, sixty-eight thousand, nine hundred five".