530334521 has 2 divisors, whose sum is σ = 530334522. Its totient is φ = 530334520.

The previous prime is 530334509. The next prime is 530334557. The reversal of 530334521 is 125433035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502656400 + 27678121 = 22420^2 + 5261^2 .

It is a cyclic number.

It is not a de Polignac number, because 530334521 - 2⁶ = 530334457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530339521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265167260 + 265167261.

It is an arithmetic number, because the mean of its divisors is an integer number (265167261).

Almost surely, 2^530334521 is an apocalyptic number.

It is an amenable number.

530334521 is a deficient number, since it is larger than the sum of its proper divisors (1).

530334521 is an equidigital number, since it uses as much as digits as its factorization.

530334521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 530334521 is about 23028.9930522374. The cubic root of 530334521 is about 809.4374598390.

Adding to 530334521 its reverse (125433035), we get a palindrome (655767556).

The spelling of 530334521 in words is "five hundred thirty million, three hundred thirty-four thousand, five hundred twenty-one".