2125166035393 has 2 divisors, whose sum is σ = 2125166035394. Its totient is φ = 2125166035392.

The previous prime is 2125166035381. The next prime is 2125166035483. The reversal of 2125166035393 is 3935306615212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2093163687729 + 32002347664 = 1446777^2 + 178892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125166035393 - 2²⁹ = 2124629164481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125166035313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062583017696 + 1062583017697.

It is an arithmetic number, because the mean of its divisors is an integer number (1062583017697).

Almost surely, 2^{2125166035393} is an apocalyptic number.

It is an amenable number.

2125166035393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125166035393 is an equidigital number, since it uses as much as digits as its factorization.

2125166035393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 2125166035393 in words is "two trillion, one hundred twenty-five billion, one hundred sixty-six million, thirty-five thousand, three hundred ninety-three".