5203524521 has 8 divisors (see below), whose sum is σ = 5674730880. Its totient is φ = 4742451792.

The previous prime is 5203524517. The next prime is 5203524539. The reversal of 5203524521 is 1254253025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5203524521 - 2² = 5203524517 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5203524421) 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 7 ways as a sum of consecutive naturals, for example, 2532335 + ... + 2534388.

It is an arithmetic number, because the mean of its divisors is an integer number (709341360).

Almost surely, 2^5203524521 is an apocalyptic number.

It is an amenable number.

5203524521 is a deficient number, since it is larger than the sum of its proper divisors (471206359).

5203524521 is a wasteful number, since it uses less digits than its factorization.

5203524521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066815.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5203524521 is about 72135.4595258116. The cubic root of 5203524521 is about 1732.8695425271.

Adding to 5203524521 its reverse (1254253025), we get a palindrome (6457777546).

The spelling of 5203524521 in words is "five billion, two hundred three million, five hundred twenty-four thousand, five hundred twenty-one".