2052035021 has 2 divisors, whose sum is σ = 2052035022. Its totient is φ = 2052035020.

The previous prime is 2052034991. The next prime is 2052035039. The reversal of 2052035021 is 1205302502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2038974025 + 13060996 = 45155^2 + 3614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052035021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2052034984 and 2052035002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052034021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026017510 + 1026017511.

It is an arithmetic number, because the mean of its divisors is an integer number (1026017511).

Almost surely, 2^2052035021 is an apocalyptic number.

It is an amenable number.

2052035021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052035021 is an equidigital number, since it uses as much as digits as its factorization.

2052035021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2052035021 is about 45299.3931637058. The cubic root of 2052035021 is about 1270.7543044155.

Adding to 2052035021 its reverse (1205302502), we get a palindrome (3257337523).

The spelling of 2052035021 in words is "two billion, fifty-two million, thirty-five thousand, twenty-one".