2541649048 has 16 divisors (see below), whose sum is σ = 4768939080. Its totient is φ = 1269931968.

The previous prime is 2541649027. The next prime is 2541649051. The reversal of 2541649048 is 8409461452.

It is a junction number, because it is equal to n+sod(n) for n = 2541648995 and 2541649013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99390 + ... + 122317.

Almost surely, 2^2541649048 is an apocalyptic number.

It is an amenable number.

2541649048 is a deficient number, since it is larger than the sum of its proper divisors (2227290032).

2541649048 is a wasteful number, since it uses less digits than its factorization.

2541649048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223146 (or 223142 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 2541649048 is about 50414.7701373318. The cubic root of 2541649048 is about 1364.7041983155.

The spelling of 2541649048 in words is "two billion, five hundred forty-one million, six hundred forty-nine thousand, forty-eight".