2541857882 has 8 divisors (see below), whose sum is σ = 3901456416. Its totient is φ = 1241372412.

The previous prime is 2541857869. The next prime is 2541857887. The reversal of 2541857882 is 2887581452.

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

It is a super-2 number, since 2×2541857882² = 12922082984571051848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2541857882.

It is not an unprimeable number, because it can be changed into a prime (2541857887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14778158 + ... + 14778329.

It is an arithmetic number, because the mean of its divisors is an integer number (487682052).

Almost surely, 2^2541857882 is an apocalyptic number.

2541857882 is a deficient number, since it is larger than the sum of its proper divisors (1359598534).

2541857882 is a wasteful number, since it uses less digits than its factorization.

2541857882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29556532.

The product of its digits is 1433600, while the sum is 50.

The square root of 2541857882 is about 50416.8412536922. The cubic root of 2541857882 is about 1364.7415741590.

The spelling of 2541857882 in words is "two billion, five hundred forty-one million, eight hundred fifty-seven thousand, eight hundred eighty-two".