5215216225312 has 24 divisors (see below), whose sum is σ = 10275497319276. Its totient is φ = 2605566112512.

The previous prime is 5215216225283. The next prime is 5215216225321. The reversal of 5215216225312 is 2135226125125.

It can be written as a sum of positive squares in 2 ways, for example, as 5205899342736 + 9316882576 = 2281644^2 + 96524^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63771003 + ... + 63852730.

Almost surely, 2^{5215216225312} is an apocalyptic number.

It is an amenable number.

5215216225312 is a deficient number, since it is larger than the sum of its proper divisors (5060281093964).

5215216225312 is a wasteful number, since it uses less digits than its factorization.

5215216225312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127625020 (or 127625012 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The spelling of 5215216225312 in words is "five trillion, two hundred fifteen billion, two hundred sixteen million, two hundred twenty-five thousand, three hundred twelve".