26766225 has 36 divisors (see below), whose sum is σ = 48219756. Its totient is φ = 14192640.

The previous prime is 26766221. The next prime is 26766247. The reversal of 26766225 is 52266762.

26766225 is a `hidden beast` number, since 26 + 7 + 6 + 622 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2471184 + 24295041 = 1572^2 + 4929^2 .

It is not a de Polignac number, because 26766225 - 2² = 26766221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26766225.

It is not an unprimeable number, because it can be changed into a prime (26766221) 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, 75649 + ... + 76001.

Almost surely, 2^26766225 is an apocalyptic number.

26766225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26766225 is a deficient number, since it is larger than the sum of its proper divisors (21453531).

26766225 is a wasteful number, since it uses less digits than its factorization.

26766225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 698 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 26766225 is about 5173.6085085750. The cubic root of 26766225 is about 299.1316556855.

The spelling of 26766225 in words is "twenty-six million, seven hundred sixty-six thousand, two hundred twenty-five".