2052109 has 2 divisors, whose sum is σ = 2052110. Its totient is φ = 2052108.

The previous prime is 2052097. The next prime is 2052119. The reversal of 2052109 is 9012502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 64009 = 1410^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052109 - 2¹⁷ = 1921037 is a prime.

It is a super-2 number, since 2×2052109² = 8422302695762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026054 + 1026055.

It is an arithmetic number, because the mean of its divisors is an integer number (1026055).

2^2052109 is an apocalyptic number.

It is an amenable number.

2052109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052109 is an equidigital number, since it uses as much as digits as its factorization.

2052109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2052109 is about 1432.5184117490. The cubic root of 2052109 is about 127.0769575111.

The spelling of 2052109 in words is "two million, fifty-two thousand, one hundred nine".