5245565 has 8 divisors (see below), whose sum is σ = 6778968. Its totient is φ = 3873600.

The previous prime is 5245553. The next prime is 5245609. The reversal of 5245565 is 5655425.

It can be written as a sum of positive squares in 4 ways, for example, as 326041 + 4919524 = 571^2 + 2218^2 .

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

It is not a de Polignac number, because 5245565 - 2⁸ = 5245309 is a prime.

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, 40286 + ... + 40415.

It is an arithmetic number, because the mean of its divisors is an integer number (847371).

Almost surely, 2^5245565 is an apocalyptic number.

It is an amenable number.

5245565 is a deficient number, since it is larger than the sum of its proper divisors (1533403).

5245565 is a wasteful number, since it uses less digits than its factorization.

5245565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80719.

The product of its digits is 30000, while the sum is 32.

The square root of 5245565 is about 2290.3198466590. The cubic root of 5245565 is about 173.7523782087.

The spelling of 5245565 in words is "five million, two hundred forty-five thousand, five hundred sixty-five".