5025440521 has 2 divisors, whose sum is σ = 5025440522. Its totient is φ = 5025440520.

The previous prime is 5025440503. The next prime is 5025440527. The reversal of 5025440521 is 1250445205.

5025440521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2944256121 + 2081184400 = 54261^2 + 45620^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025440521 - 2⁷ = 5025440393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5025440521.

It is not a weakly prime, because it can be changed into another prime (5025440527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512720260 + 2512720261.

It is an arithmetic number, because the mean of its divisors is an integer number (2512720261).

Almost surely, 2^5025440521 is an apocalyptic number.

It is an amenable number.

5025440521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025440521 is an equidigital number, since it uses as much as digits as its factorization.

5025440521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5025440521 is about 70890.3415212538. The cubic root of 5025440521 is about 1712.8712203289.

Adding to 5025440521 its reverse (1250445205), we get a palindrome (6275885726).

The spelling of 5025440521 in words is "five billion, twenty-five million, four hundred forty thousand, five hundred twenty-one".