2125071711125 has 48 divisors (see below), whose sum is σ = 2915606890560. Its totient is φ = 1545241500000.

The previous prime is 2125071711109. The next prime is 2125071711149. The reversal of 2125071711125 is 5211171705212.

It is not a de Polignac number, because 2125071711125 - 2⁴ = 2125071711109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149110250 + ... + 149124500.

It is an arithmetic number, because the mean of its divisors is an integer number (60741810220).

Almost surely, 2^{2125071711125} is an apocalyptic number.

2125071711125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2125071711125 is a deficient number, since it is larger than the sum of its proper divisors (790535179435).

2125071711125 is a wasteful number, since it uses less digits than its factorization.

2125071711125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24147 (or 24126 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 35.

The spelling of 2125071711125 in words is "two trillion, one hundred twenty-five billion, seventy-one million, seven hundred eleven thousand, one hundred twenty-five".