2020130545 has 8 divisors (see below), whose sum is σ = 2424813696. Its totient is φ = 1615666416.

The previous prime is 2020130543. The next prime is 2020130573. The reversal of 2020130545 is 5450310202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020130545 - 2¹ = 2020130543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020130543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33727 + ... + 71956.

It is an arithmetic number, because the mean of its divisors is an integer number (303101712).

Almost surely, 2^2020130545 is an apocalyptic number.

It is an amenable number.

2020130545 is a deficient number, since it is larger than the sum of its proper divisors (404683151).

2020130545 is a wasteful number, since it uses less digits than its factorization.

2020130545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109511.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2020130545 is about 44945.8623790889. The cubic root of 2020130545 is about 1264.1340957669.

Adding to 2020130545 its reverse (5450310202), we get a palindrome (7470440747).

The spelling of 2020130545 in words is "two billion, twenty million, one hundred thirty thousand, five hundred forty-five".