25054322214543 has 64 divisors (see below), whose sum is σ = 36453572346240. Its totient is φ = 15244060262400.

The previous prime is 25054322214497. The next prime is 25054322214547. The reversal of 25054322214543 is 34541222345052.

It is not a de Polignac number, because 25054322214543 - 2⁶ = 25054322214479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25054322214495 and 25054322214504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054322214547) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236842783 + ... + 236948543.

It is an arithmetic number, because the mean of its divisors is an integer number (569587067910).

Almost surely, 2^{25054322214543} is an apocalyptic number.

25054322214543 is a deficient number, since it is larger than the sum of its proper divisors (11399250131697).

25054322214543 is a wasteful number, since it uses less digits than its factorization.

25054322214543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106508.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 25054322214543 its reverse (34541222345052), we get a palindrome (59595544559595).

The spelling of 25054322214543 in words is "twenty-five trillion, fifty-four billion, three hundred twenty-two million, two hundred fourteen thousand, five hundred forty-three".