20013252041 has 2 divisors, whose sum is σ = 20013252042. Its totient is φ = 20013252040.

The previous prime is 20013251971. The next prime is 20013252047. The reversal of 20013252041 is 14025231002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11881000000 + 8132252041 = 109000^2 + 90179^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013252041 - 2¹⁰ = 20013251017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20013252047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006626020 + 10006626021.

It is an arithmetic number, because the mean of its divisors is an integer number (10006626021).

Almost surely, 2^20013252041 is an apocalyptic number.

It is an amenable number.

20013252041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013252041 is an equidigital number, since it uses as much as digits as its factorization.

20013252041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20013252041 its reverse (14025231002), we get a palindrome (34038483043).

The spelling of 20013252041 in words is "twenty billion, thirteen million, two hundred fifty-two thousand, forty-one".