5145212452113 has 6 divisors (see below), whose sum is σ = 7431973541954. Its totient is φ = 3430141634736.

The previous prime is 5145212452103. The next prime is 5145212452147. The reversal of 5145212452113 is 3112542125415.

5145212452113 is a `hidden beast` number, since 5 + 1 + 4 + 5 + 2 + 124 + 521 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4747029997824 + 398182454289 = 2178768^2 + 631017^2 .

It is not a de Polignac number, because 5145212452113 - 2⁸ = 5145212451857 is a prime.

It is a super-2 number, since 2×5145212452113² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145212452103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285845136220 + ... + 285845136237.

Almost surely, 2^{5145212452113} is an apocalyptic number.

It is an amenable number.

5145212452113 is a deficient number, since it is larger than the sum of its proper divisors (2286761089841).

5145212452113 is a wasteful number, since it uses less digits than its factorization.

5145212452113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571690272463 (or 571690272460 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 5145212452113 its reverse (3112542125415), we get a palindrome (8257754577528).

The spelling of 5145212452113 in words is "five trillion, one hundred forty-five billion, two hundred twelve million, four hundred fifty-two thousand, one hundred thirteen".