2542481018 has 16 divisors (see below), whose sum is σ = 4754769984. Its totient is φ = 990576960.

The previous prime is 2542480999. The next prime is 2542481021. The reversal of 2542481018 is 8101842452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8254655 + ... + 8254962.

It is an arithmetic number, because the mean of its divisors is an integer number (297173124).

Almost surely, 2^2542481018 is an apocalyptic number.

2542481018 is a deficient number, since it is larger than the sum of its proper divisors (2212288966).

2542481018 is a wasteful number, since it uses less digits than its factorization.

2542481018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16509637.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 2542481018 is about 50423.0207147489. The cubic root of 2542481018 is about 1364.8530870970.

The spelling of 2542481018 in words is "two billion, five hundred forty-two million, four hundred eighty-one thousand, eighteen".