2513545122543 has 32 divisors (see below), whose sum is σ = 4132041446400. Its totient is φ = 1323495818496.

The previous prime is 2513545122499. The next prime is 2513545122577. The reversal of 2513545122543 is 3452215453152.

It is not a de Polignac number, because 2513545122543 - 2⁹ = 2513545122031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2513545122495 and 2513545122504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513545127543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7935283 + ... + 8245956.

It is an arithmetic number, because the mean of its divisors is an integer number (129126295200).

Almost surely, 2^{2513545122543} is an apocalyptic number.

2513545122543 is a deficient number, since it is larger than the sum of its proper divisors (1618496323857).

2513545122543 is a wasteful number, since it uses less digits than its factorization.

2513545122543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16181831.

The product of its digits is 720000, while the sum is 42.

The spelling of 2513545122543 in words is "two trillion, five hundred thirteen billion, five hundred forty-five million, one hundred twenty-two thousand, five hundred forty-three".