2020405535 has 32 divisors (see below), whose sum is σ = 2535155712. Its totient is φ = 1544417280.

The previous prime is 2020405529. The next prime is 2020405547. The reversal of 2020405535 is 5355040202.

It is not a de Polignac number, because 2020405535 - 2²⁸ = 1751970079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2654555 + ... + 2655315.

It is an arithmetic number, because the mean of its divisors is an integer number (79223616).

Almost surely, 2^2020405535 is an apocalyptic number.

2020405535 is a deficient number, since it is larger than the sum of its proper divisors (514750177).

2020405535 is a wasteful number, since it uses less digits than its factorization.

2020405535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2020405535 is about 44948.9213997399. The cubic root of 2020405535 is about 1264.1914531926.

Adding to 2020405535 its reverse (5355040202), we get a palindrome (7375445737).

The spelling of 2020405535 in words is "two billion, twenty million, four hundred five thousand, five hundred thirty-five".