5131105251345 has 32 divisors (see below), whose sum is σ = 9123124832640. Its totient is φ = 2736241485120.

The previous prime is 5131105251281. The next prime is 5131105251367. The reversal of 5131105251345 is 5431525011315.

5131105251345 is a `hidden beast` number, since 5 + 1 + 3 + 110 + 525 + 13 + 4 + 5 = 666.

It is not a de Polignac number, because 5131105251345 - 2⁶ = 5131105251281 is a prime.

It is a super-2 number, since 2×5131105251345² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349211 + ... + 3476000.

It is an arithmetic number, because the mean of its divisors is an integer number (285097651020).

Almost surely, 2^{5131105251345} is an apocalyptic number.

It is an amenable number.

5131105251345 is a deficient number, since it is larger than the sum of its proper divisors (3992019581295).

5131105251345 is a wasteful number, since it uses less digits than its factorization.

5131105251345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833102 (or 4833096 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 5131105251345 in words is "five trillion, one hundred thirty-one billion, one hundred five million, two hundred fifty-one thousand, three hundred forty-five".