2548549794 has 32 divisors (see below), whose sum is σ = 5876818560. Its totient is φ = 721711872.

The previous prime is 2548549771. The next prime is 2548549811. The reversal of 2548549794 is 4979458452.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263749 + ... + 273240.

It is an arithmetic number, because the mean of its divisors is an integer number (183650580).

Almost surely, 2^2548549794 is an apocalyptic number.

2548549794 is an abundant number, since it is smaller than the sum of its proper divisors (3328268766).

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

2548549794 is a wasteful number, since it uses less digits than its factorization.

2548549794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537114.

The product of its digits is 14515200, while the sum is 57.

The square root of 2548549794 is about 50483.1634706067. The cubic root of 2548549794 is about 1365.9381697342.

The spelling of 2548549794 in words is "two billion, five hundred forty-eight million, five hundred forty-nine thousand, seven hundred ninety-four".