2543315324 has 96 divisors (see below), whose sum is σ = 5217924096. Its totient is φ = 1073882880.

The previous prime is 2543315303. The next prime is 2543315329. The reversal of 2543315324 is 4235133452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543315329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3289802 + ... + 3290574.

It is an arithmetic number, because the mean of its divisors is an integer number (54353376).

Almost surely, 2^2543315324 is an apocalyptic number.

It is an amenable number.

2543315324 is an abundant number, since it is smaller than the sum of its proper divisors (2674608772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543315324 is a wasteful number, since it uses less digits than its factorization.

2543315324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 2543315324 is about 50431.2931025965. The cubic root of 2543315324 is about 1365.0023613139.

Adding to 2543315324 its reverse (4235133452), we get a palindrome (6778448776).

The spelling of 2543315324 in words is "two billion, five hundred forty-three million, three hundred fifteen thousand, three hundred twenty-four".