2175201601 has 2 divisors, whose sum is σ = 2175201602. Its totient is φ = 2175201600.

The previous prime is 2175201503. The next prime is 2175201607. The reversal of 2175201601 is 1061025712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2173797376 + 1404225 = 46624^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2175201601 - 2¹⁷ = 2175070529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2175201607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087600800 + 1087600801.

It is an arithmetic number, because the mean of its divisors is an integer number (1087600801).

Almost surely, 2^2175201601 is an apocalyptic number.

It is an amenable number.

2175201601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2175201601 is an equidigital number, since it uses as much as digits as its factorization.

2175201601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 2175201601 is about 46639.0566049529. The cubic root of 2175201601 is about 1295.6862144310.

The spelling of 2175201601 in words is "two billion, one hundred seventy-five million, two hundred one thousand, six hundred one".