2543212003 has 8 divisors (see below), whose sum is σ = 2578577600. Its totient is φ = 2507925888.

The previous prime is 2543211991. The next prime is 2543212031. The reversal of 2543212003 is 3002123452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2543212003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543212093) 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, 46075 + ... + 84907.

It is an arithmetic number, because the mean of its divisors is an integer number (322322200).

Almost surely, 2^2543212003 is an apocalyptic number.

2543212003 is a deficient number, since it is larger than the sum of its proper divisors (35365597).

2543212003 is an equidigital number, since it uses as much as digits as its factorization.

2543212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39741.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2543212003 is about 50430.2687183005. The cubic root of 2543212003 is about 1364.9838768686.

Adding to 2543212003 its reverse (3002123452), we get a palindrome (5545335455).

The spelling of 2543212003 in words is "two billion, five hundred forty-three million, two hundred twelve thousand, three".