2052161701 has 2 divisors, whose sum is σ = 2052161702. Its totient is φ = 2052161700.

The previous prime is 2052161689. The next prime is 2052161707. The reversal of 2052161701 is 1071612502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1283430625 + 768731076 = 35825^2 + 27726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052161701 - 2⁵ = 2052161669 is a prime.

It is a super-2 number, since 2×2052161701² = 8422735294102426802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052161707) 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, 1026080850 + 1026080851.

It is an arithmetic number, because the mean of its divisors is an integer number (1026080851).

Almost surely, 2^2052161701 is an apocalyptic number.

It is an amenable number.

2052161701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052161701 is an equidigital number, since it uses as much as digits as its factorization.

2052161701 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 2052161701 is about 45300.7913948531. The cubic root of 2052161701 is about 1270.7804533914.

The spelling of 2052161701 in words is "two billion, fifty-two million, one hundred sixty-one thousand, seven hundred one".