2541832857 has 12 divisors (see below), whose sum is σ = 3681228720. Its totient is φ = 1690081848.

The previous prime is 2541832849. The next prime is 2541832889. The reversal of 2541832857 is 7582381452.

2541832857 is a `hidden beast` number, since 2 + 541 + 83 + 28 + 5 + 7 = 666.

It is not a de Polignac number, because 2541832857 - 2³ = 2541832849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2541832457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369183 + ... + 376004.

It is an arithmetic number, because the mean of its divisors is an integer number (306769060).

Almost surely, 2^2541832857 is an apocalyptic number.

It is an amenable number.

2541832857 is a deficient number, since it is larger than the sum of its proper divisors (1139395863).

2541832857 is a wasteful number, since it uses less digits than its factorization.

2541832857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745572 (or 745569 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 2541832857 is about 50416.5930721226. The cubic root of 2541832857 is about 1364.7370954441.

The spelling of 2541832857 in words is "two billion, five hundred forty-one million, eight hundred thirty-two thousand, eight hundred fifty-seven".