2541403125305 has 16 divisors (see below), whose sum is σ = 3336515440704. Its totient is φ = 1842966674880.

The previous prime is 2541403125259. The next prime is 2541403125323. The reversal of 2541403125305 is 5035213041452.

It is not a de Polignac number, because 2541403125305 - 2³⁸ = 2266525218361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66562082 + ... + 66600251.

It is an arithmetic number, because the mean of its divisors is an integer number (208532215044).

Almost surely, 2^{2541403125305} is an apocalyptic number.

It is an amenable number.

2541403125305 is a deficient number, since it is larger than the sum of its proper divisors (795112315399).

2541403125305 is a wasteful number, since it uses less digits than its factorization.

2541403125305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133162696.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 2541403125305 its reverse (5035213041452), we get a palindrome (7576616166757).

The spelling of 2541403125305 in words is "two trillion, five hundred forty-one billion, four hundred three million, one hundred twenty-five thousand, three hundred five".