2125166035443 has 16 divisors (see below), whose sum is σ = 3091176996096. Its totient is φ = 1287968415840.

The previous prime is 2125166035393. The next prime is 2125166035483. The reversal of 2125166035443 is 3445306615212.

It is not a de Polignac number, because 2125166035443 - 2¹⁰ = 2125166034419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125166035395 and 2125166035404.

It is not an unprimeable number, because it can be changed into a prime (2125166035483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5388621 + ... + 5769537.

It is an arithmetic number, because the mean of its divisors is an integer number (193198562256).

Almost surely, 2^{2125166035443} is an apocalyptic number.

2125166035443 is a deficient number, since it is larger than the sum of its proper divisors (966010960653).

2125166035443 is a wasteful number, since it uses less digits than its factorization.

2125166035443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549994.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2125166035443 in words is "two trillion, one hundred twenty-five billion, one hundred sixty-six million, thirty-five thousand, four hundred forty-three".