530320345251 has 4 divisors (see below), whose sum is σ = 707093793672. Its totient is φ = 353546896832.

The previous prime is 530320345229. The next prime is 530320345271. The reversal of 530320345251 is 152543023035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530320345251 - 2¹⁰ = 530320344227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530320345201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88386724206 + ... + 88386724211.

It is an arithmetic number, because the mean of its divisors is an integer number (176773448418).

Almost surely, 2^530320345251 is an apocalyptic number.

530320345251 is a deficient number, since it is larger than the sum of its proper divisors (176773448421).

530320345251 is a wasteful number, since it uses less digits than its factorization.

530320345251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176773448420.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 530320345251 its reverse (152543023035), we get a palindrome (682863368286).

The spelling of 530320345251 in words is "five hundred thirty billion, three hundred twenty million, three hundred forty-five thousand, two hundred fifty-one".