2541001603 has 16 divisors (see below), whose sum is σ = 2984707264. Its totient is φ = 2117560320.

The previous prime is 2541001601. The next prime is 2541001667. The reversal of 2541001603 is 3061001452.

It is not a de Polignac number, because 2541001603 - 2¹ = 2541001601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2541001601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457483 + ... + 463003.

It is an arithmetic number, because the mean of its divisors is an integer number (186544204).

Almost surely, 2^2541001603 is an apocalyptic number.

2541001603 is a deficient number, since it is larger than the sum of its proper divisors (443705661).

2541001603 is a wasteful number, since it uses less digits than its factorization.

2541001603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2541001603 is about 50408.3485446607. The cubic root of 2541001603 is about 1364.5883095193.

The spelling of 2541001603 in words is "two billion, five hundred forty-one million, one thousand, six hundred three".