2125000105 has 16 divisors (see below), whose sum is σ = 2588848128. Its totient is φ = 1674280000.

The previous prime is 2125000099. The next prime is 2125000127. The reversal of 2125000105 is 5010005212.

It is not a de Polignac number, because 2125000105 - 2⁷ = 2124999977 is a prime.

It is a super-2 number, since 2×2125000105² = 9031250892500022050, which contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 85440 + ... + 107470.

It is an arithmetic number, because the mean of its divisors is an integer number (161803008).

Almost surely, 2^2125000105 is an apocalyptic number.

It is an amenable number.

2125000105 is a deficient number, since it is larger than the sum of its proper divisors (463848023).

2125000105 is a wasteful number, since it uses less digits than its factorization.

2125000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22328.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2125000105 is about 46097.7234253493. The cubic root of 2125000105 is about 1285.6408165044.

Adding to 2125000105 its reverse (5010005212), we get a palindrome (7135005317).

The spelling of 2125000105 in words is "two billion, one hundred twenty-five million, one hundred five", and thus it is an aban number.