2544204541 has 8 divisors (see below), whose sum is σ = 2585392760. Its totient is φ = 2503187712.

The previous prime is 2544204497. The next prime is 2544204563. The reversal of 2544204541 is 1454024452.

It can be written as a sum of positive squares in 4 ways, for example, as 924464025 + 1619740516 = 30405^2 + 40246^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2544204541 - 2⁷ = 2544204413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544274541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12750 + ... + 72463.

It is an arithmetic number, because the mean of its divisors is an integer number (323174095).

Almost surely, 2^2544204541 is an apocalyptic number.

It is an amenable number.

2544204541 is a deficient number, since it is larger than the sum of its proper divisors (41188219).

2544204541 is an equidigital number, since it uses as much as digits as its factorization.

2544204541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85695.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 2544204541 is about 50440.1084554742. The cubic root of 2544204541 is about 1365.1614242848.

Adding to 2544204541 its reverse (1454024452), we get a palindrome (3998228993).

The spelling of 2544204541 in words is "two billion, five hundred forty-four million, two hundred four thousand, five hundred forty-one".