26226225 has 36 divisors (see below), whose sum is σ = 47271900. Its totient is φ = 13898880.

The previous prime is 26226209. The next prime is 26226227. The reversal of 26226225 is 52262262.

It can be written as a sum of positive squares in 6 ways, for example, as 2108304 + 24117921 = 1452^2 + 4911^2 .

It is not a de Polignac number, because 26226225 - 2⁴ = 26226209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26226227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51271 + ... + 51779.

Almost surely, 2^26226225 is an apocalyptic number.

26226225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26226225 is a deficient number, since it is larger than the sum of its proper divisors (21045675).

26226225 is a wasteful number, since it uses less digits than its factorization.

26226225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 746 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 26226225 is about 5121.1546549582. The cubic root of 26226225 is about 297.1063456190.

Adding to 26226225 its reverse (52262262), we get a palindrome (78488487).

The spelling of 26226225 in words is "twenty-six million, two hundred twenty-six thousand, two hundred twenty-five".