5112452443521 has 8 divisors (see below), whose sum is σ = 6820478536960. Its totient is φ = 3406363989552.

The previous prime is 5112452443513. The next prime is 5112452443537. The reversal of 5112452443521 is 1253442542115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5112452443521 - 2³ = 5112452443513 is a prime.

It is a super-2 number, since 2×5112452443521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5112452443521.

It is not an unprimeable number, because it can be changed into a prime (5112452443321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484403710 + ... + 484414263.

It is an arithmetic number, because the mean of its divisors is an integer number (852559817120).

Almost surely, 2^{5112452443521} is an apocalyptic number.

It is an amenable number.

5112452443521 is a deficient number, since it is larger than the sum of its proper divisors (1708026093439).

5112452443521 is a wasteful number, since it uses less digits than its factorization.

5112452443521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968819735.

The product of its digits is 192000, while the sum is 39.

Adding to 5112452443521 its reverse (1253442542115), we get a palindrome (6365894985636).

The spelling of 5112452443521 in words is "five trillion, one hundred twelve billion, four hundred fifty-two million, four hundred forty-three thousand, five hundred twenty-one".