26552545 has 16 divisors (see below), whose sum is σ = 33210000. Its totient is φ = 20355328.

The previous prime is 26552531. The next prime is 26552563. The reversal of 26552545 is 54525562.

It can be written as a sum of positive squares in 8 ways, for example, as 91809 + 26460736 = 303^2 + 5144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26552545 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26552545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20991 + ... + 22219.

It is an arithmetic number, because the mean of its divisors is an integer number (2075625).

Almost surely, 2^26552545 is an apocalyptic number.

It is an amenable number.

26552545 is a deficient number, since it is larger than the sum of its proper divisors (6657455).

26552545 is a wasteful number, since it uses less digits than its factorization.

26552545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412.

The product of its digits is 60000, while the sum is 34.

The square root of 26552545 is about 5152.9161646586. The cubic root of 26552545 is about 298.3335192062. Note that the first 3 decimals are identical.

The spelling of 26552545 in words is "twenty-six million, five hundred fifty-two thousand, five hundred forty-five".