26484565 has 8 divisors (see below), whose sum is σ = 32556888. Its totient is φ = 20670720.

The previous prime is 26484541. The next prime is 26484581. The reversal of 26484565 is 56548462.

It can be written as a sum of positive squares in 4 ways, for example, as 3249 + 26481316 = 57^2 + 5146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26484565 - 2¹¹ = 26482517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64392 + ... + 64801.

It is an arithmetic number, because the mean of its divisors is an integer number (4069611).

Almost surely, 2^26484565 is an apocalyptic number.

It is an amenable number.

26484565 is a deficient number, since it is larger than the sum of its proper divisors (6072323).

26484565 is a wasteful number, since it uses less digits than its factorization.

26484565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129239.

The product of its digits is 230400, while the sum is 40.

The square root of 26484565 is about 5146.3156724010. The cubic root of 26484565 is about 298.0787031437.

The spelling of 26484565 in words is "twenty-six million, four hundred eighty-four thousand, five hundred sixty-five".