2549906841 has 8 divisors (see below), whose sum is σ = 3401710144. Its totient is φ = 1699020720.

The previous prime is 2549906833. The next prime is 2549906861. The reversal of 2549906841 is 1486099452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2549906841 - 2³ = 2549906833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2549906861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222781 + ... + 233946.

It is an arithmetic number, because the mean of its divisors is an integer number (425213768).

Almost surely, 2^2549906841 is an apocalyptic number.

It is an amenable number.

2549906841 is a deficient number, since it is larger than the sum of its proper divisors (851803303).

2549906841 is a wasteful number, since it uses less digits than its factorization.

2549906841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458591.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2549906841 is about 50496.6022718361. The cubic root of 2549906841 is about 1366.1805707772.

The spelling of 2549906841 in words is "two billion, five hundred forty-nine million, nine hundred six thousand, eight hundred forty-one".