530740245 has 16 divisors (see below), whose sum is σ = 970496640. Its totient is φ = 242624064.

The previous prime is 530740241. The next prime is 530740277. The reversal of 530740245 is 542047035.

It is not a de Polignac number, because 530740245 - 2² = 530740241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530740241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527230 + ... + 2527439.

It is an arithmetic number, because the mean of its divisors is an integer number (60656040).

Almost surely, 2^530740245 is an apocalyptic number.

It is an amenable number.

530740245 is a deficient number, since it is larger than the sum of its proper divisors (439756395).

530740245 is a wasteful number, since it uses less digits than its factorization.

530740245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054684.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 530740245 is about 23037.8003507279. The cubic root of 530740245 is about 809.6438229794.

The spelling of 530740245 in words is "five hundred thirty million, seven hundred forty thousand, two hundred forty-five".