530251135212 has 24 divisors (see below), whose sum is σ = 1237286047536. Its totient is φ = 176745607168.

The previous prime is 530251135181. The next prime is 530251135247. The reversal of 530251135212 is 212531152035.

It is a super-2 number, since 2×530251135212² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530251135212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117993 + ... + 1036544.

It is an arithmetic number, because the mean of its divisors is an integer number (51553585314).

Almost surely, 2^530251135212 is an apocalyptic number.

It is an amenable number.

530251135212 is an abundant number, since it is smaller than the sum of its proper divisors (707034912324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530251135212 is a wasteful number, since it uses less digits than its factorization.

530251135212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192817 (or 1192815 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 530251135212 its reverse (212531152035), we get a palindrome (742782287247).

The spelling of 530251135212 in words is "five hundred thirty billion, two hundred fifty-one million, one hundred thirty-five thousand, two hundred twelve".