530006249 has 2 divisors, whose sum is σ = 530006250. Its totient is φ = 530006248.

The previous prime is 530006153. The next prime is 530006251. The reversal of 530006249 is 942600035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529920400 + 85849 = 23020^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 530006249 - 2¹² = 530002153 is a prime.

Together with 530006251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530006149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265003124 + 265003125.

It is an arithmetic number, because the mean of its divisors is an integer number (265003125).

Almost surely, 2^530006249 is an apocalyptic number.

It is an amenable number.

530006249 is a deficient number, since it is larger than the sum of its proper divisors (1).

530006249 is an equidigital number, since it uses as much as digits as its factorization.

530006249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 530006249 is about 23021.8645856499. The cubic root of 530006249 is about 809.2704140171.

The spelling of 530006249 in words is "five hundred thirty million, six thousand, two hundred forty-nine".