5300000521 has 2 divisors, whose sum is σ = 5300000522. Its totient is φ = 5300000520.

The previous prime is 5300000513. The next prime is 5300000533. The reversal of 5300000521 is 1250000035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5028937225 + 271063296 = 70915^2 + 16464^2 .

It is a cyclic number.

It is not a de Polignac number, because 5300000521 - 2³ = 5300000513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5300000495 and 5300000504.

It is not a weakly prime, because it can be changed into another prime (5300000501) 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 as a sum of consecutive naturals, namely, 2650000260 + 2650000261.

It is an arithmetic number, because the mean of its divisors is an integer number (2650000261).

Almost surely, 2^5300000521 is an apocalyptic number.

It is an amenable number.

5300000521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5300000521 is an equidigital number, since it uses as much as digits as its factorization.

5300000521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5300000521 is about 72801.1024710478. The cubic root of 5300000521 is about 1743.5134583953.

Adding to 5300000521 its reverse (1250000035), we get a palindrome (6550000556).

The spelling of 5300000521 in words is "five billion, three hundred million, five hundred twenty-one", and thus it is an aban number.