5331302521 has 2 divisors, whose sum is σ = 5331302522. Its totient is φ = 5331302520.

The previous prime is 5331302519. The next prime is 5331302539. The reversal of 5331302521 is 1252031335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4673636496 + 657666025 = 68364^2 + 25645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5331302521 - 2¹ = 5331302519 is a prime.

Together with 5331302519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5331309521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665651260 + 2665651261.

It is an arithmetic number, because the mean of its divisors is an integer number (2665651261).

Almost surely, 2^5331302521 is an apocalyptic number.

It is an amenable number.

5331302521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5331302521 is an equidigital number, since it uses as much as digits as its factorization.

5331302521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5331302521 is about 73015.7689886233. The cubic root of 5331302521 is about 1746.9391415719.

Adding to 5331302521 its reverse (1252031335), we get a palindrome (6583333856).

The spelling of 5331302521 in words is "five billion, three hundred thirty-one million, three hundred two thousand, five hundred twenty-one".