2021000524 has 12 divisors (see below), whose sum is σ = 3690522864. Its totient is φ = 966565424.

The previous prime is 2021000521. The next prime is 2021000533. The reversal of 2021000524 is 4250001202.

It is a junction number, because it is equal to n+sod(n) for n = 2021000498 and 2021000507.

It is not an unprimeable number, because it can be changed into a prime (2021000521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10983607 + ... + 10983790.

It is an arithmetic number, because the mean of its divisors is an integer number (307543572).

Almost surely, 2^2021000524 is an apocalyptic number.

It is an amenable number.

2021000524 is a deficient number, since it is larger than the sum of its proper divisors (1669522340).

2021000524 is a wasteful number, since it uses less digits than its factorization.

2021000524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21967424 (or 21967422 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2021000524 is about 44955.5394139588. The cubic root of 2021000524 is about 1264.3155382126.

Adding to 2021000524 its reverse (4250001202), we get a palindrome (6271001726).

The spelling of 2021000524 in words is "two billion, twenty-one million, five hundred twenty-four", and thus it is an aban number.