26748225 has 144 divisors (see below), whose sum is σ = 61746048. Its totient is φ = 11197440.

The previous prime is 26748221. The next prime is 26748251. The reversal of 26748225 is 52284762.

It is not a de Polignac number, because 26748225 - 2² = 26748221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26748225.

It is not an unprimeable number, because it can be changed into a prime (26748221) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 722907 + ... + 722943.

It is an arithmetic number, because the mean of its divisors is an integer number (428792).

Almost surely, 2^26748225 is an apocalyptic number.

26748225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26748225 is an abundant number, since it is smaller than the sum of its proper divisors (34997823).

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

26748225 is a wasteful number, since it uses less digits than its factorization.

26748225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 69 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 26748225 is about 5171.8686178208. The cubic root of 26748225 is about 299.0645863692.

The spelling of 26748225 in words is "twenty-six million, seven hundred forty-eight thousand, two hundred twenty-five".