530320214251 has 4 divisors (see below), whose sum is σ = 533012195232. Its totient is φ = 527628233272.

The previous prime is 530320214243. The next prime is 530320214273. The reversal of 530320214251 is 152412023035.

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 530320214251 - 2³ = 530320214243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530320215251) 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, 1345990195 + ... + 1345990588.

It is an arithmetic number, because the mean of its divisors is an integer number (133253048808).

Almost surely, 2^530320214251 is an apocalyptic number.

530320214251 is a deficient number, since it is larger than the sum of its proper divisors (2691980981).

530320214251 is a wasteful number, since it uses less digits than its factorization.

530320214251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691980980.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 530320214251 its reverse (152412023035), we get a palindrome (682732237286).

The spelling of 530320214251 in words is "five hundred thirty billion, three hundred twenty million, two hundred fourteen thousand, two hundred fifty-one".