5246131423545 has 64 divisors (see below), whose sum is σ = 9663485587200. Its totient is φ = 2698617392640.

The previous prime is 5246131423543. The next prime is 5246131423571. The reversal of 5246131423545 is 5453241316425.

5246131423545 is a `hidden beast` number, since 5 + 2 + 4 + 61 + 3 + 1 + 42 + 3 + 545 = 666.

It is not a de Polignac number, because 5246131423545 - 2¹ = 5246131423543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5246131423545.

It is not an unprimeable number, because it can be changed into a prime (5246131423541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5791516 + ... + 6635805.

It is an arithmetic number, because the mean of its divisors is an integer number (150991962300).

Almost surely, 2^{5246131423545} is an apocalyptic number.

It is an amenable number.

5246131423545 is a deficient number, since it is larger than the sum of its proper divisors (4417354163655).

5246131423545 is a wasteful number, since it uses less digits than its factorization.

5246131423545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12427447 (or 12427441 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 5246131423545 in words is "five trillion, two hundred forty-six billion, one hundred thirty-one million, four hundred twenty-three thousand, five hundred forty-five".