26144023022725 has 12 divisors (see below), whose sum is σ = 32432801064580. Its totient is φ = 20906049052800.

The previous prime is 26144023022701. The next prime is 26144023022783. The reversal of 26144023022725 is 52722032044162.

It can be written as a sum of positive squares in 6 ways, for example, as 238376344644 + 25905646678081 = 488238^2 + 5089759^2 .

It is not a de Polignac number, because 26144023022725 - 2⁷ = 26144023022597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229175970 + ... + 229290019.

Almost surely, 2^{26144023022725} is an apocalyptic number.

26144023022725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26144023022725 is a deficient number, since it is larger than the sum of its proper divisors (6288778041855).

26144023022725 is a wasteful number, since it uses less digits than its factorization.

26144023022725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458468280 (or 458468275 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

Adding to 26144023022725 its reverse (52722032044162), we get a palindrome (78866055066887).

The spelling of 26144023022725 in words is "twenty-six trillion, one hundred forty-four billion, twenty-three million, twenty-two thousand, seven hundred twenty-five".