2040105125 has 32 divisors (see below), whose sum is σ = 2592705024. Its totient is φ = 1602384000.

The previous prime is 2040105103. The next prime is 2040105131. The reversal of 2040105125 is 5215010402.

It is not a de Polignac number, because 2040105125 - 2¹² = 2040101029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040105097 and 2040105106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4055624 + ... + 4056126.

It is an arithmetic number, because the mean of its divisors is an integer number (81022032).

Almost surely, 2^2040105125 is an apocalyptic number.

2040105125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040105125 is a deficient number, since it is larger than the sum of its proper divisors (552599899).

2040105125 is an equidigital number, since it uses as much as digits as its factorization.

2040105125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2040105125 is about 45167.5229008632. The cubic root of 2040105125 is about 1268.2869260579.

Adding to 2040105125 its reverse (5215010402), we get a palindrome (7255115527).

The spelling of 2040105125 in words is "two billion, forty million, one hundred five thousand, one hundred twenty-five".