25543314064103 has 8 divisors (see below), whose sum is σ = 27867131694336. Its totient is φ = 23219779462200.

The previous prime is 25543314064097. The next prime is 25543314064123. The reversal of 25543314064103 is 30146041334552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25543314064103 - 2²² = 25543309869799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25543314064123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70568351 + ... + 70929392.

It is an arithmetic number, because the mean of its divisors is an integer number (3483391461792).

Almost surely, 2^{25543314064103} is an apocalyptic number.

25543314064103 is a deficient number, since it is larger than the sum of its proper divisors (2323817630233).

25543314064103 is a wasteful number, since it uses less digits than its factorization.

25543314064103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141514165.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 25543314064103 its reverse (30146041334552), we get a palindrome (55689355398655).

The spelling of 25543314064103 in words is "twenty-five trillion, five hundred forty-three billion, three hundred fourteen million, sixty-four thousand, one hundred three".