5025350521 has 4 divisors (see below), whose sum is σ = 5198638500. Its totient is φ = 4852062544.

The previous prime is 5025350509. The next prime is 5025350549. The reversal of 5025350521 is 1250535205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2960556921 + 2064793600 = 54411^2 + 45440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025350521 - 2⁹ = 5025350009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5025350521.

It is not an unprimeable number, because it can be changed into a prime (5025350581) 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, 86643946 + ... + 86644003.

It is an arithmetic number, because the mean of its divisors is an integer number (1299659625).

Almost surely, 2^5025350521 is an apocalyptic number.

It is an amenable number.

5025350521 is a deficient number, since it is larger than the sum of its proper divisors (173287979).

5025350521 is a wasteful number, since it uses less digits than its factorization.

5025350521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173287978.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 5025350521 is about 70889.7067351812. The cubic root of 5025350521 is about 1712.8609950674.

Adding to 5025350521 its reverse (1250535205), we get a palindrome (6275885726).

The spelling of 5025350521 in words is "five billion, twenty-five million, three hundred fifty thousand, five hundred twenty-one".