4540536541 has 2 divisors, whose sum is σ = 4540536542. Its totient is φ = 4540536540.

The previous prime is 4540536529. The next prime is 4540536569. The reversal of 4540536541 is 1456350454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3400056100 + 1140480441 = 58310^2 + 33771^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540536541 - 2⁵ = 4540536509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4540536541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4540536521) 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 as a sum of consecutive naturals, namely, 2270268270 + 2270268271.

It is an arithmetic number, because the mean of its divisors is an integer number (2270268271).

Almost surely, 2^4540536541 is an apocalyptic number.

It is an amenable number.

4540536541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540536541 is an equidigital number, since it uses as much as digits as its factorization.

4540536541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 4540536541 is about 67383.5034782253. The cubic root of 4540536541 is about 1655.9061726043.

Adding to 4540536541 its reverse (1456350454), we get a palindrome (5996886995).

The spelling of 4540536541 in words is "four billion, five hundred forty million, five hundred thirty-six thousand, five hundred forty-one".