2000413521 has 6 divisors (see below), whose sum is σ = 2889486210. Its totient is φ = 1333609008.

The previous prime is 2000413469. The next prime is 2000413531. The reversal of 2000413521 is 1253140002.

2000413521 is a `hidden beast` number, since 200 + 0 + 413 + 52 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1981229121 + 19184400 = 44511^2 + 4380^2 .

It is not a de Polignac number, because 2000413521 - 2¹¹ = 2000411473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000413494 and 2000413503.

It is not an unprimeable number, because it can be changed into a prime (2000413531) 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 5 ways as a sum of consecutive naturals, for example, 111134076 + ... + 111134093.

It is an arithmetic number, because the mean of its divisors is an integer number (481581035).

Almost surely, 2^2000413521 is an apocalyptic number.

It is an amenable number.

2000413521 is a deficient number, since it is larger than the sum of its proper divisors (889072689).

2000413521 is a wasteful number, since it uses less digits than its factorization.

2000413521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222268175 (or 222268172 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2000413521 is about 44725.9826163719. The cubic root of 2000413521 is about 1260.0078778797.

Adding to 2000413521 its reverse (1253140002), we get a palindrome (3253553523).

The spelling of 2000413521 in words is "two billion, four hundred thirteen thousand, five hundred twenty-one".