25404443013141 has 16 divisors (see below), whose sum is σ = 39850106688000. Its totient is φ = 15940042674624.

The previous prime is 25404443013113. The next prime is 25404443013181. The reversal of 25404443013141 is 14131034440452.

It is a happy number.

25404443013141 is a `hidden beast` number, since 2 + 5 + 40 + 4 + 443 + 0 + 131 + 41 = 666.

It is not a de Polignac number, because 25404443013141 - 2²³ = 25404434624533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25404443013096 and 25404443013105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25404443013101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27673684741 + ... + 27673685658.

It is an arithmetic number, because the mean of its divisors is an integer number (2490631668000).

Almost surely, 2^{25404443013141} is an apocalyptic number.

It is an amenable number.

25404443013141 is a deficient number, since it is larger than the sum of its proper divisors (14445663674859).

25404443013141 is a wasteful number, since it uses less digits than its factorization.

25404443013141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55347370425 (or 55347370419 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 25404443013141 its reverse (14131034440452), we get a palindrome (39535477453593).

The spelling of 25404443013141 in words is "twenty-five trillion, four hundred four billion, four hundred forty-three million, thirteen thousand, one hundred forty-one".