26244225 has 72 divisors (see below), whose sum is σ = 56613440. Its totient is φ = 11352960.

The previous prime is 26244199. The next prime is 26244241. The reversal of 26244225 is 52244262.

It is a happy number.

It is not a de Polignac number, because 26244225 - 2⁵ = 26244193 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29487 + ... + 30363.

Almost surely, 2^26244225 is an apocalyptic number.

26244225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26244225 is an abundant number, since it is smaller than the sum of its proper divisors (30369215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26244225 is a wasteful number, since it uses less digits than its factorization.

26244225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 911 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 26244225 is about 5122.9117696872. The cubic root of 26244225 is about 297.1743016592.

Adding to 26244225 its reverse (52244262), we get a palindrome (78488487).

It can be divided in two parts, 26244 and 225, that multiplied together give a square (5904900 = 2430²).

The spelling of 26244225 in words is "twenty-six million, two hundred forty-four thousand, two hundred twenty-five".