2542187852 has 12 divisors (see below), whose sum is σ = 4457892936. Its totient is φ = 1268504160.

The previous prime is 2542187849. The next prime is 2542187863. The reversal of 2542187852 is 2587812452.

2542187852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645233 + ... + 649160.

It is an arithmetic number, because the mean of its divisors is an integer number (371491078).

Almost surely, 2^2542187852 is an apocalyptic number.

It is an amenable number.

2542187852 is a deficient number, since it is larger than the sum of its proper divisors (1915705084).

2542187852 is a wasteful number, since it uses less digits than its factorization.

2542187852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294888 (or 1294886 counting only the distinct ones).

The product of its digits is 358400, while the sum is 44.

The square root of 2542187852 is about 50420.1135659173. The cubic root of 2542187852 is about 1364.8006260170.

The spelling of 2542187852 in words is "two billion, five hundred forty-two million, one hundred eighty-seven thousand, eight hundred fifty-two".