2543351852 has 48 divisors (see below), whose sum is σ = 4729777920. Its totient is φ = 1194547200.

The previous prime is 2543351813. The next prime is 2543351887. The reversal of 2543351852 is 2581533452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2886452 + ... + 2887332.

It is an arithmetic number, because the mean of its divisors is an integer number (98537040).

Almost surely, 2^2543351852 is an apocalyptic number.

It is an amenable number.

2543351852 is a deficient number, since it is larger than the sum of its proper divisors (2186426068).

2543351852 is a wasteful number, since it uses less digits than its factorization.

2543351852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 2543351852 is about 50431.6552573877. The cubic root of 2543351852 is about 1365.0088961659.

The spelling of 2543351852 in words is "two billion, five hundred forty-three million, three hundred fifty-one thousand, eight hundred fifty-two".