2543500144413 has 6 divisors (see below), whose sum is σ = 3673944653054. Its totient is φ = 1695666762936.

The previous prime is 2543500144397. The next prime is 2543500144477. The reversal of 2543500144413 is 3144410053452.

2543500144413 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 500 + 144 + 4 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2148868673604 + 394631470809 = 1465902^2 + 628197^2 .

It is not a de Polignac number, because 2543500144413 - 2⁴ = 2543500144397 is a prime.

It is a super-2 number, since 2×2543500144413² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543500144313) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 141305563570 + ... + 141305563587.

Almost surely, 2^{2543500144413} is an apocalyptic number.

It is an amenable number.

2543500144413 is a deficient number, since it is larger than the sum of its proper divisors (1130444508641).

2543500144413 is a wasteful number, since it uses less digits than its factorization.

2543500144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282611127163 (or 282611127160 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2543500144413 its reverse (3144410053452), we get a palindrome (5687910197865).

The spelling of 2543500144413 in words is "two trillion, five hundred forty-three billion, five hundred million, one hundred forty-four thousand, four hundred thirteen".