5261565 has 8 divisors (see below), whose sum is σ = 8418528. Its totient is φ = 2806160.

The previous prime is 5261563. The next prime is 5261569. The reversal of 5261565 is 5651625.

5261565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5261565 - 2¹ = 5261563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 175371 + ... + 175400.

It is an arithmetic number, because the mean of its divisors is an integer number (1052316).

Almost surely, 2^5261565 is an apocalyptic number.

It is an amenable number.

5261565 is a deficient number, since it is larger than the sum of its proper divisors (3156963).

5261565 is a wasteful number, since it uses less digits than its factorization.

5261565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350779.

The product of its digits is 9000, while the sum is 30.

The square root of 5261565 is about 2293.8101490751. The cubic root of 5261565 is about 173.9288584848.

The spelling of 5261565 in words is "five million, two hundred sixty-one thousand, five hundred sixty-five".