530545123 has 2 divisors, whose sum is σ = 530545124. Its totient is φ = 530545122.

The previous prime is 530545079. The next prime is 530545181. The reversal of 530545123 is 321545035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530545123 - 2¹³ = 530536931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530545091 and 530545100.

It is not a weakly prime, because it can be changed into another prime (530545193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265272561 + 265272562.

It is an arithmetic number, because the mean of its divisors is an integer number (265272562).

Almost surely, 2^530545123 is an apocalyptic number.

530545123 is a deficient number, since it is larger than the sum of its proper divisors (1).

530545123 is an equidigital number, since it uses as much as digits as its factorization.

530545123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 530545123 is about 23033.5651387274. The cubic root of 530545123 is about 809.5445913324.

The spelling of 530545123 in words is "five hundred thirty million, five hundred forty-five thousand, one hundred twenty-three".