513225420130412 has 36 divisors (see below), whose sum is σ = 987221201671320. Its totient is φ = 233283209976960.

The previous prime is 513225420130403. The next prime is 513225420130427. The reversal of 513225420130412 is 214031024522315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108193139 + ... + 112837077.

Almost surely, 2^{513225420130412} is an apocalyptic number.

It is an amenable number.

513225420130412 is a deficient number, since it is larger than the sum of its proper divisors (473995781540908).

513225420130412 is a wasteful number, since it uses less digits than its factorization.

513225420130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872302 (or 4872289 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 513225420130412 its reverse (214031024522315), we get a palindrome (727256444652727).

The spelling of 513225420130412 in words is "five hundred thirteen trillion, two hundred twenty-five billion, four hundred twenty million, one hundred thirty thousand, four hundred twelve".