2506105107 has 24 divisors (see below), whose sum is σ = 3968889600. Its totient is φ = 1511207280.

The previous prime is 2506105103. The next prime is 2506105123. The reversal of 2506105107 is 7015016052.

It is not a de Polignac number, because 2506105107 - 2² = 2506105103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2506105103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43903 + ... + 83304.

It is an arithmetic number, because the mean of its divisors is an integer number (165370400).

Almost surely, 2^2506105107 is an apocalyptic number.

2506105107 is a deficient number, since it is larger than the sum of its proper divisors (1462784493).

2506105107 is a wasteful number, since it uses less digits than its factorization.

2506105107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127423 (or 127420 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 2506105107 is about 50061.0138431095. The cubic root of 2506105107 is about 1358.3126975357.

The spelling of 2506105107 in words is "two billion, five hundred six million, one hundred five thousand, one hundred seven".