530442253 has 4 divisors (see below), whose sum is σ = 578664288. Its totient is φ = 482220220.

The previous prime is 530442251. The next prime is 530442257. The reversal of 530442253 is 352244035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530442253 - 2¹ = 530442251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530442251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24111001 + ... + 24111022.

It is an arithmetic number, because the mean of its divisors is an integer number (144666072).

Almost surely, 2^530442253 is an apocalyptic number.

It is an amenable number.

530442253 is a deficient number, since it is larger than the sum of its proper divisors (48222035).

530442253 is a wasteful number, since it uses less digits than its factorization.

530442253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48222034.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 530442253 is about 23031.3319849287. The cubic root of 530442253 is about 809.4922657579.

Adding to 530442253 its reverse (352244035), we get a palindrome (882686288).

The spelling of 530442253 in words is "five hundred thirty million, four hundred forty-two thousand, two hundred fifty-three".