26425541665375 has 32 divisors (see below), whose sum is σ = 34995432169152. Its totient is φ = 19853339673600.

The previous prime is 26425541665361. The next prime is 26425541665379. The reversal of 26425541665375 is 57356614552462.

It is not a de Polignac number, because 26425541665375 - 2¹¹ = 26425541663327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26425541665379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12634509 + ... + 14576758.

It is an arithmetic number, because the mean of its divisors is an integer number (1093607255286).

Almost surely, 2^{26425541665375} is an apocalyptic number.

26425541665375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26425541665375 is a deficient number, since it is larger than the sum of its proper divisors (8569890503777).

26425541665375 is a wasteful number, since it uses less digits than its factorization.

26425541665375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27211756 (or 27211746 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 61.

The spelling of 26425541665375 in words is "twenty-six trillion, four hundred twenty-five billion, five hundred forty-one million, six hundred sixty-five thousand, three hundred seventy-five".