530243445245 has 32 divisors (see below), whose sum is σ = 645221541120. Its totient is φ = 418288665600.

The previous prime is 530243445241. The next prime is 530243445323. The reversal of 530243445245 is 542544342035.

It is not a de Polignac number, because 530243445245 - 2² = 530243445241 is a prime.

It is a super-2 number, since 2×530243445245² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530243445241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187165349 + ... + 187168181.

It is an arithmetic number, because the mean of its divisors is an integer number (20163173160).

Almost surely, 2^530243445245 is an apocalyptic number.

It is an amenable number.

530243445245 is a deficient number, since it is larger than the sum of its proper divisors (114978095875).

530243445245 is a wasteful number, since it uses less digits than its factorization.

530243445245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725.

The product of its (nonzero) digits is 1152000, while the sum is 41.

The spelling of 530243445245 in words is "five hundred thirty billion, two hundred forty-three million, four hundred forty-five thousand, two hundred forty-five".