2125166034403 has 2 divisors, whose sum is σ = 2125166034404. Its totient is φ = 2125166034402.

The previous prime is 2125166034379. The next prime is 2125166034419. The reversal of 2125166034403 is 3044306615212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125166034403 - 2¹⁷ = 2125165903331 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125166034443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062583017201 + 1062583017202.

It is an arithmetic number, because the mean of its divisors is an integer number (1062583017202).

Almost surely, 2^{2125166034403} is an apocalyptic number.

2125166034403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125166034403 is an equidigital number, since it uses as much as digits as its factorization.

2125166034403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 2125166034403 in words is "two trillion, one hundred twenty-five billion, one hundred sixty-six million, thirty-four thousand, four hundred three".