25553043231141 has 32 divisors (see below), whose sum is σ = 34415304422400. Its totient is φ = 16863740749440.

The previous prime is 25553043231101. The next prime is 25553043231151. The reversal of 25553043231141 is 14113234035552.

It is not a de Polignac number, because 25553043231141 - 2¹⁸ = 25553042968997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25553043231141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25553043231101) 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 in 31 ways as a sum of consecutive naturals, for example, 493571505 + ... + 493623273.

It is an arithmetic number, because the mean of its divisors is an integer number (1075478263200).

Almost surely, 2^{25553043231141} is an apocalyptic number.

It is an amenable number.

25553043231141 is a deficient number, since it is larger than the sum of its proper divisors (8862261191259).

25553043231141 is a wasteful number, since it uses less digits than its factorization.

25553043231141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54969.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 25553043231141 its reverse (14113234035552), we get a palindrome (39666277266693).

The spelling of 25553043231141 in words is "twenty-five trillion, five hundred fifty-three billion, forty-three million, two hundred thirty-one thousand, one hundred forty-one".