2544545241401 has 4 divisors (see below), whose sum is σ = 2544550568832. Its totient is φ = 2544539913972.

The previous prime is 2544545241253. The next prime is 2544545241461. The reversal of 2544545241401 is 1041425454452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544545241401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2544545241461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868045 + ... + 2928938.

It is an arithmetic number, because the mean of its divisors is an integer number (636137642208).

Almost surely, 2^{2544545241401} is an apocalyptic number.

It is an amenable number.

2544545241401 is a deficient number, since it is larger than the sum of its proper divisors (5327431).

2544545241401 is an equidigital number, since it uses as much as digits as its factorization.

2544545241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327430.

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 2544545241401 in words is "two trillion, five hundred forty-four billion, five hundred forty-five million, two hundred forty-one thousand, four hundred one".