26226175121 has 4 divisors (see below), whose sum is σ = 26226878244. Its totient is φ = 26225472000.

The previous prime is 26226175103. The next prime is 26226175127. The reversal of 26226175121 is 12157162262.

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

It can be written as a sum of positive squares in 2 ways, for example, as 145540096 + 26080635025 = 12064^2 + 161495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26226175121 is a prime.

It is a super-2 number, since 2×26226175121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26226175127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292280 + ... + 371321.

It is an arithmetic number, because the mean of its divisors is an integer number (6556719561).

Almost surely, 2^26226175121 is an apocalyptic number.

It is an amenable number.

26226175121 is a deficient number, since it is larger than the sum of its proper divisors (703123).

26226175121 is an equidigital number, since it uses as much as digits as its factorization.

26226175121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703122.

The product of its digits is 20160, while the sum is 35.

The spelling of 26226175121 in words is "twenty-six billion, two hundred twenty-six million, one hundred seventy-five thousand, one hundred twenty-one".