2543040125133 has 8 divisors (see below), whose sum is σ = 3405272614848. Its totient is φ = 1688083859424.

The previous prime is 2543040125107. The next prime is 2543040125207. The reversal of 2543040125133 is 3315210403452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2543040125133 - 2¹⁰ = 2543040124109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2543040125094 and 2543040125103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543040125833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819055185 + ... + 1819056582.

It is an arithmetic number, because the mean of its divisors is an integer number (425659076856).

Almost surely, 2^{2543040125133} is an apocalyptic number.

It is an amenable number.

2543040125133 is a deficient number, since it is larger than the sum of its proper divisors (862232489715).

2543040125133 is a wasteful number, since it uses less digits than its factorization.

2543040125133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638112003.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2543040125133 its reverse (3315210403452), we get a palindrome (5858250528585).

The spelling of 2543040125133 in words is "two trillion, five hundred forty-three billion, forty million, one hundred twenty-five thousand, one hundred thirty-three".