10500065 has 8 divisors (see below), whose sum is σ = 13263360. Its totient is φ = 7957872.

The previous prime is 10500037. The next prime is 10500089. The reversal of 10500065 is 56000501.

10500065 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10500065 is a prime.

It is a super-2 number, since 2×10500065² = 220502730008450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 55169 + ... + 55358.

It is an arithmetic number, because the mean of its divisors is an integer number (1657920).

Almost surely, 2^10500065 is an apocalyptic number.

It is an amenable number.

10500065 is a deficient number, since it is larger than the sum of its proper divisors (2763295).

10500065 is a wasteful number, since it uses less digits than its factorization.

10500065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110551.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10500065 is about 3240.3803789062. The cubic root of 10500065 is about 218.9764088486.

Adding to 10500065 its reverse (56000501), we get a palindrome (66500566).

The spelling of 10500065 in words is "ten million, five hundred thousand, sixty-five".