26008113034225 has 27 divisors (see below), whose sum is σ = 37515633576897. Its totient is φ = 17834012256480.

The previous prime is 26008113034223. The next prime is 26008113034243. The reversal of 26008113034225 is 52243031180062.

The square root of 26008113034225 is 5099815.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5768263761841 + 20239849272384 = 2401721^2 + 4498872^2 .

It is not a de Polignac number, because 26008113034225 - 2¹ = 26008113034223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26008113034223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 178420671 + ... + 178566379.

Almost surely, 2^{26008113034225} is an apocalyptic number.

26008113034225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26008113034225 is the 5099815-th square number.

26008113034225 is the 2549908-th centered octagonal number.

It is an amenable number.

26008113034225 is a deficient number, since it is larger than the sum of its proper divisors (11507520542672).

26008113034225 is an frugal number, since it uses more digits than its factorization.

26008113034225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291442 (or 145721 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 26008113034225 in words is "twenty-six trillion, eight billion, one hundred thirteen million, thirty-four thousand, two hundred twenty-five".