20052753090869 has 2 divisors, whose sum is σ = 20052753090870. Its totient is φ = 20052753090868.

The previous prime is 20052753090863. The next prime is 20052753090949. The reversal of 20052753090869 is 96809035725002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15210390002500 + 4842363088369 = 3900050^2 + 2200537^2 .

It is a cyclic number.

It is not a de Polignac number, because 20052753090869 - 2²⁴ = 20052736313653 is a prime.

It is a super-2 number, since 2×20052753090869² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20052753090863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026376545434 + 10026376545435.

It is an arithmetic number, because the mean of its divisors is an integer number (10026376545435).

Almost surely, 2^{20052753090869} is an apocalyptic number.

It is an amenable number.

20052753090869 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052753090869 is an equidigital number, since it uses as much as digits as its factorization.

20052753090869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 20052753090869 in words is "twenty trillion, fifty-two billion, seven hundred fifty-three million, ninety thousand, eight hundred sixty-nine".