26045225 has 18 divisors (see below), whose sum is σ = 33236154. Its totient is φ = 20246400.

The previous prime is 26045221. The next prime is 26045233. The reversal of 26045225 is 52254062.

It can be written as a sum of positive squares in 9 ways, for example, as 4857616 + 21187609 = 2204^2 + 4603^2 .

It is not a de Polignac number, because 26045225 - 2² = 26045221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26045194 and 26045203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26045221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33845 + ... + 34605.

It is an arithmetic number, because the mean of its divisors is an integer number (1846453).

Almost surely, 2^26045225 is an apocalyptic number.

26045225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26045225 is a deficient number, since it is larger than the sum of its proper divisors (7190929).

26045225 is an equidigital number, since it uses as much as digits as its factorization.

26045225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 26045225 is about 5103.4522629295. The cubic root of 26045225 is about 296.4212751455.

Adding to 26045225 its reverse (52254062), we get a palindrome (78299287).

The spelling of 26045225 in words is "twenty-six million, forty-five thousand, two hundred twenty-five".