2540523233213 has 8 divisors (see below), whose sum is σ = 2903651143680. Its totient is φ = 2177444327760.

The previous prime is 2540523233207. The next prime is 2540523233327. The reversal of 2540523233213 is 3123323250452.

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

It is a cyclic number.

It is not a de Polignac number, because 2540523233213 - 2²⁸ = 2540254797757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540523236213) 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, 12140093 + ... + 12347586.

It is an arithmetic number, because the mean of its divisors is an integer number (362956392960).

Almost surely, 2^{2540523233213} is an apocalyptic number.

It is an amenable number.

2540523233213 is a deficient number, since it is larger than the sum of its proper divisors (363127910467).

2540523233213 is a wasteful number, since it uses less digits than its factorization.

2540523233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24502507.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 2540523233213 its reverse (3123323250452), we get a palindrome (5663846483665).

The spelling of 2540523233213 in words is "two trillion, five hundred forty billion, five hundred twenty-three million, two hundred thirty-three thousand, two hundred thirteen".