2541850005 has 32 divisors (see below), whose sum is σ = 4161590784. Its totient is φ = 1324222976.

The previous prime is 2541849997. The next prime is 2541850007. The reversal of 2541850005 is 5000581452.

It is a cyclic number.

It is not a de Polignac number, because 2541850005 - 2³ = 2541849997 is a prime.

It is a super-2 number, since 2×2541850005² = 12922002895837000050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541850007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389449 + ... + 395921.

It is an arithmetic number, because the mean of its divisors is an integer number (130049712).

Almost surely, 2^2541850005 is an apocalyptic number.

It is an amenable number.

2541850005 is a deficient number, since it is larger than the sum of its proper divisors (1619740779).

2541850005 is a wasteful number, since it uses less digits than its factorization.

2541850005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 2541850005 is about 50416.7631348939. The cubic root of 2541850005 is about 1364.7401644184.

The spelling of 2541850005 in words is "two billion, five hundred forty-one million, eight hundred fifty thousand, five".