2541605604 has 96 divisors (see below), whose sum is σ = 6709086720. Its totient is φ = 744049152.

The previous prime is 2541605603. The next prime is 2541605611. The reversal of 2541605604 is 4065061452.

It is not an unprimeable number, because it can be changed into a prime (2541605603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254799 + ... + 264585.

It is an arithmetic number, because the mean of its divisors is an integer number (69886320).

Almost surely, 2^2541605604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541605604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3354543360).

2541605604 is an abundant number, since it is smaller than the sum of its proper divisors (4167481116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2541605604 is a wasteful number, since it uses less digits than its factorization.

2541605604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897 (or 9895 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2541605604 is about 50414.3392696959. The cubic root of 2541605604 is about 1364.6964227144.

The spelling of 2541605604 in words is "two billion, five hundred forty-one million, six hundred five thousand, six hundred four".