10195565 has 4 divisors (see below), whose sum is σ = 12234684. Its totient is φ = 8156448.

The previous prime is 10195561. The next prime is 10195567. The reversal of 10195565 is 56559101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6817321 + 3378244 = 2611^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 10195565 - 2² = 10195561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10195561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019552 + ... + 1019561.

It is an arithmetic number, because the mean of its divisors is an integer number (3058671).

Almost surely, 2^10195565 is an apocalyptic number.

It is an amenable number.

10195565 is a deficient number, since it is larger than the sum of its proper divisors (2039119).

10195565 is an equidigital number, since it uses as much as digits as its factorization.

10195565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039118.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 10195565 is about 3193.0494828612. The cubic root of 10195565 is about 216.8388519510.

The spelling of 10195565 in words is "ten million, one hundred ninety-five thousand, five hundred sixty-five".