2544545241253 has 2 divisors, whose sum is σ = 2544545241254. Its totient is φ = 2544545241252.

The previous prime is 2544545241247. The next prime is 2544545241461. The reversal of 2544545241253 is 3521425454452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2376922142529 + 167623098724 = 1541727^2 + 409418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544545241253 - 2⁵ = 2544545241221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544545241853) 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 as a sum of consecutive naturals, namely, 1272272620626 + 1272272620627.

It is an arithmetic number, because the mean of its divisors is an integer number (1272272620627).

Almost surely, 2^{2544545241253} is an apocalyptic number.

It is an amenable number.

2544545241253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544545241253 is an equidigital number, since it uses as much as digits as its factorization.

2544545241253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840000, while the sum is 46.

The spelling of 2544545241253 in words is "two trillion, five hundred forty-four billion, five hundred forty-five million, two hundred forty-one thousand, two hundred fifty-three".