20852068001 has 2 divisors, whose sum is σ = 20852068002. Its totient is φ = 20852068000.

The previous prime is 20852067967. The next prime is 20852068057. The reversal of 20852068001 is 10086025802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15045475600 + 5806592401 = 122660^2 + 76201^2 .

It is a cyclic number.

It is not a de Polignac number, because 20852068001 - 2⁶ = 20852067937 is a prime.

It is not a weakly prime, because it can be changed into another prime (20852061001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10426034000 + 10426034001.

It is an arithmetic number, because the mean of its divisors is an integer number (10426034001).

Almost surely, 2^20852068001 is an apocalyptic number.

It is an amenable number.

20852068001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20852068001 is an equidigital number, since it uses as much as digits as its factorization.

20852068001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 20852068001 in words is "twenty billion, eight hundred fifty-two million, sixty-eight thousand, one".