25022523225543 has 16 divisors (see below), whose sum is σ = 34527929978880. Its totient is φ = 16099869472736.

The previous prime is 25022523225481. The next prime is 25022523225569. The reversal of 25022523225543 is 34552232522052.

It is a cyclic number.

It is not a de Polignac number, because 25022523225543 - 2²⁵ = 25022489671111 is a prime.

It is a super-3 number, since 3×25022523225543³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 25022523225495 and 25022523225504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25022523225593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58556055 + ... + 58981832.

It is an arithmetic number, because the mean of its divisors is an integer number (2157995623680).

Almost surely, 2^{25022523225543} is an apocalyptic number.

25022523225543 is a deficient number, since it is larger than the sum of its proper divisors (9505406753337).

25022523225543 is a wasteful number, since it uses less digits than its factorization.

25022523225543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117540366.

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 25022523225543 its reverse (34552232522052), we get a palindrome (59574755747595).

The spelling of 25022523225543 in words is "twenty-five trillion, twenty-two billion, five hundred twenty-three million, two hundred twenty-five thousand, five hundred forty-three".