530142455257 has 2 divisors, whose sum is σ = 530142455258. Its totient is φ = 530142455256.

The previous prime is 530142455233. The next prime is 530142455273. The reversal of 530142455257 is 752554241035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329488628121 + 200653827136 = 574011^2 + 447944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530142455257 is a prime.

It is not a weakly prime, because it can be changed into another prime (530142455357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265071227628 + 265071227629.

It is an arithmetic number, because the mean of its divisors is an integer number (265071227629).

Almost surely, 2^530142455257 is an apocalyptic number.

It is an amenable number.

530142455257 is a deficient number, since it is larger than the sum of its proper divisors (1).

530142455257 is an equidigital number, since it uses as much as digits as its factorization.

530142455257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 530142455257 in words is "five hundred thirty billion, one hundred forty-two million, four hundred fifty-five thousand, two hundred fifty-seven".