10565001 has 12 divisors (see below), whose sum is σ = 15359812. Its totient is φ = 6997536.

The previous prime is 10564997. The next prime is 10565021. The reversal of 10565001 is 10056501.

10565001 is a `hidden beast` number, since 10 + 5 + 650 + 0 + 1 = 666.

10565001 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 2 ways, for example, as 7160976 + 3404025 = 2676^2 + 1845^2 .

It is not a de Polignac number, because 10565001 - 2² = 10564997 is a prime.

It is a super-2 number, since 2×10565001² = 223238492260002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10565021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2326 + ... + 5151.

Almost surely, 2^10565001 is an apocalyptic number.

It is an amenable number.

10565001 is a deficient number, since it is larger than the sum of its proper divisors (4794811).

10565001 is a wasteful number, since it uses less digits than its factorization.

10565001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640 (or 7637 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 10565001 is about 3250.3847464569. The cubic root of 10565001 is about 219.4268898608.

It can be divided in two parts, 1056500 and 1, that added together give a palindrome (1056501).

The spelling of 10565001 in words is "ten million, five hundred sixty-five thousand, one".