2543510223532 has 12 divisors (see below), whose sum is σ = 4451486938416. Its totient is φ = 1271656812560.

The previous prime is 2543510223517. The next prime is 2543510223539. The reversal of 2543510223532 is 2353220153452.

It is a junction number, because it is equal to n+sod(n) for n = 2543510223491 and 2543510223500.

It is not an unprimeable number, because it can be changed into a prime (2543510223539) 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 3 ways as a sum of consecutive naturals, for example, 24516568 + ... + 24620095.

It is an arithmetic number, because the mean of its divisors is an integer number (370957244868).

Almost surely, 2^{2543510223532} is an apocalyptic number.

It is an amenable number.

2543510223532 is a deficient number, since it is larger than the sum of its proper divisors (1907976714884).

2543510223532 is a wasteful number, since it uses less digits than its factorization.

2543510223532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49149608 (or 49149606 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 2543510223532 its reverse (2353220153452), we get a palindrome (4896730376984).

The spelling of 2543510223532 in words is "two trillion, five hundred forty-three billion, five hundred ten million, two hundred twenty-three thousand, five hundred thirty-two".