5250565 has 8 divisors (see below), whose sum is σ = 6334488. Its totient is φ = 4177920.

The previous prime is 5250541. The next prime is 5250571. The reversal of 5250565 is 5650525.

5250565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 471969 + 4778596 = 687^2 + 2186^2 .

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

It is not a de Polignac number, because 5250565 - 2⁵ = 5250533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (791811).

Almost surely, 2^5250565 is an apocalyptic number.

It is an amenable number.

5250565 is a deficient number, since it is larger than the sum of its proper divisors (1083923).

5250565 is a wasteful number, since it uses less digits than its factorization.

5250565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 5250565 is about 2291.4111372689. The cubic root of 5250565 is about 173.8075667986.

The spelling of 5250565 in words is "five million, two hundred fifty thousand, five hundred sixty-five".