26365225 has 6 divisors (see below), whose sum is σ = 32692910. Its totient is φ = 21092160.

The previous prime is 26365187. The next prime is 26365231. The reversal of 26365225 is 52256362.

It can be written as a sum of positive squares in 3 ways, for example, as 477481 + 25887744 = 691^2 + 5088^2 .

It is not a de Polignac number, because 26365225 - 2¹³ = 26357033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527280 + ... + 527329.

Almost surely, 2^26365225 is an apocalyptic number.

26365225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26365225 is a deficient number, since it is larger than the sum of its proper divisors (6327685).

26365225 is a wasteful number, since it uses less digits than its factorization.

26365225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054619 (or 1054614 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 26365225 is about 5134.7078787405. The cubic root of 26365225 is about 297.6303127063.

The spelling of 26365225 in words is "twenty-six million, three hundred sixty-five thousand, two hundred twenty-five".