530249 has 2 divisors, whose sum is σ = 530250. Its totient is φ = 530248.

The previous prime is 530237. The next prime is 530251. The reversal of 530249 is 942035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 4624 = 725^2 + 68^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530249 is a prime.

Together with 530251, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₄₃₈₄₄ and since 530249 and 43844 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (530209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265124 + 265125.

It is an arithmetic number, because the mean of its divisors is an integer number (265125).

2⁵³⁰²⁴⁹ is an apocalyptic number.

It is an amenable number.

530249 is a deficient number, since it is larger than the sum of its proper divisors (1).

530249 is an equidigital number, since it uses as much as digits as its factorization.

530249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 530249 is about 728.1819827488. The cubic root of 530249 is about 80.9393947917.

The spelling of 530249 in words is "five hundred thirty thousand, two hundred forty-nine".