2020525045 has 96 divisors (see below), whose sum is σ = 3301191936. Its totient is φ = 1170892800.

The previous prime is 2020525019. The next prime is 2020525049. The reversal of 2020525045 is 5405250202.

It is a happy number.

It is not a de Polignac number, because 2020525045 - 2¹⁵ = 2020492277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020525049) 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 in 95 ways as a sum of consecutive naturals, for example, 2293005 + ... + 2293885.

It is an arithmetic number, because the mean of its divisors is an integer number (34387416).

Almost surely, 2^2020525045 is an apocalyptic number.

It is an amenable number.

2020525045 is a deficient number, since it is larger than the sum of its proper divisors (1280666891).

2020525045 is a wasteful number, since it uses less digits than its factorization.

2020525045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2020525045 is about 44950.2507779434. The cubic root of 2020525045 is about 1264.2163789709.

Adding to 2020525045 its reverse (5405250202), we get a palindrome (7425775247).

The spelling of 2020525045 in words is "two billion, twenty million, five hundred twenty-five thousand, forty-five".