2000250521 has 2 divisors, whose sum is σ = 2000250522. Its totient is φ = 2000250520.

The previous prime is 2000250457. The next prime is 2000250523. The reversal of 2000250521 is 1250520002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1060153600 + 940096921 = 32560^2 + 30661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000250521 - 2⁶ = 2000250457 is a prime.

Together with 2000250523, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000250521.

It is not a weakly prime, because it can be changed into another prime (2000250523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000125260 + 1000125261.

It is an arithmetic number, because the mean of its divisors is an integer number (1000125261).

Almost surely, 2^2000250521 is an apocalyptic number.

It is an amenable number.

2000250521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000250521 is an equidigital number, since it uses as much as digits as its factorization.

2000250521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2000250521 is about 44724.1603722194. The cubic root of 2000250521 is about 1259.9736538121.

Adding to 2000250521 its reverse (1250520002), we get a palindrome (3250770523).

The spelling of 2000250521 in words is "two billion, two hundred fifty thousand, five hundred twenty-one".