530525249 has 2 divisors, whose sum is σ = 530525250. Its totient is φ = 530525248.

The previous prime is 530525243. The next prime is 530525257. The reversal of 530525249 is 942525035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336062224 + 194463025 = 18332^2 + 13945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530525249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530525243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265262624 + 265262625.

It is an arithmetic number, because the mean of its divisors is an integer number (265262625).

Almost surely, 2^530525249 is an apocalyptic number.

It is an amenable number.

530525249 is a deficient number, since it is larger than the sum of its proper divisors (1).

530525249 is an equidigital number, since it uses as much as digits as its factorization.

530525249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 530525249 is about 23033.1337207945. The cubic root of 530525249 is about 809.5344828048.

The spelling of 530525249 in words is "five hundred thirty million, five hundred twenty-five thousand, two hundred forty-nine".