2020542524 has 48 divisors (see below), whose sum is σ = 4747577856. Its totient is φ = 726667200.

The previous prime is 2020542499. The next prime is 2020542527. The reversal of 2020542524 is 4252450202.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2020542493 and 2020542502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020542527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248312 + ... + 256319.

It is an arithmetic number, because the mean of its divisors is an integer number (98907872).

Almost surely, 2^2020542524 is an apocalyptic number.

It is an amenable number.

2020542524 is an abundant number, since it is smaller than the sum of its proper divisors (2727035332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020542524 is a wasteful number, since it uses less digits than its factorization.

2020542524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504666 (or 504664 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2020542524 is about 44950.4452035795. The cubic root of 2020542524 is about 1264.2200244218.

Adding to 2020542524 its reverse (4252450202), we get a palindrome (6272992726).

The spelling of 2020542524 in words is "two billion, twenty million, five hundred forty-two thousand, five hundred twenty-four".