10530565 has 16 divisors (see below), whose sum is σ = 13463280. Its totient is φ = 7879680.

The previous prime is 10530557. The next prime is 10530577. The reversal of 10530565 is 56503501.

10530565 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 8 ways, for example, as 833569 + 9696996 = 913^2 + 3114^2 .

It is not a de Polignac number, because 10530565 - 2³ = 10530557 is a prime.

It is a super-2 number, since 2×10530565² = 221785598438450, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19195 + ... + 19735.

It is an arithmetic number, because the mean of its divisors is an integer number (841455).

Almost surely, 2^10530565 is an apocalyptic number.

It is an amenable number.

10530565 is a deficient number, since it is larger than the sum of its proper divisors (2932715).

10530565 is a wasteful number, since it uses less digits than its factorization.

10530565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 10530565 is about 3245.0832038640. The cubic root of 10530565 is about 219.1882273523.

The spelling of 10530565 in words is "ten million, five hundred thirty thousand, five hundred sixty-five".