530523001 has 2 divisors, whose sum is σ = 530523002. Its totient is φ = 530523000.

The previous prime is 530522987. The next prime is 530523017. The reversal of 530523001 is 100325035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528770025 + 1752976 = 22995^2 + 1324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530523001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530523001.

It is not a weakly prime, because it can be changed into another prime (530523031) 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, 265261500 + 265261501.

It is an arithmetic number, because the mean of its divisors is an integer number (265261501).

Almost surely, 2^530523001 is an apocalyptic number.

It is an amenable number.

530523001 is a deficient number, since it is larger than the sum of its proper divisors (1).

530523001 is an equidigital number, since it uses as much as digits as its factorization.

530523001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 530523001 is about 23033.0849214776. The cubic root of 530523001 is about 809.5333393870.

Adding to 530523001 its reverse (100325035), we get a palindrome (630848036).

The spelling of 530523001 in words is "five hundred thirty million, five hundred twenty-three thousand, one".