26240625055 has 4 divisors (see below), whose sum is σ = 31488750072. Its totient is φ = 20992500040.

The previous prime is 26240625053. The next prime is 26240625067. The reversal of 26240625055 is 55052604262.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26240625055 - 2¹ = 26240625053 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 (26240625053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624062501 + ... + 2624062510.

It is an arithmetic number, because the mean of its divisors is an integer number (7872187518).

Almost surely, 2^26240625055 is an apocalyptic number.

26240625055 is a deficient number, since it is larger than the sum of its proper divisors (5248125017).

26240625055 is an equidigital number, since it uses as much as digits as its factorization.

26240625055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248125016.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 26240625055 in words is "twenty-six billion, two hundred forty million, six hundred twenty-five thousand, fifty-five".