10270565 has 4 divisors (see below), whose sum is σ = 12324684. Its totient is φ = 8216448.

The previous prime is 10270451. The next prime is 10270591. The reversal of 10270565 is 56507201.

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 2256004 + 8014561 = 1502^2 + 2831^2 .

It is a cyclic number.

It is not a de Polignac number, because 10270565 - 2¹⁰ = 10269541 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 3 ways as a sum of consecutive naturals, for example, 1027052 + ... + 1027061.

It is an arithmetic number, because the mean of its divisors is an integer number (3081171).

Almost surely, 2^10270565 is an apocalyptic number.

It is an amenable number.

10270565 is a deficient number, since it is larger than the sum of its proper divisors (2054119).

10270565 is an equidigital number, since it uses as much as digits as its factorization.

10270565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054118.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10270565 is about 3204.7722227952. The cubic root of 10270565 is about 217.3692524617.

Adding to 10270565 its reverse (56507201), we get a palindrome (66777766).

The spelling of 10270565 in words is "ten million, two hundred seventy thousand, five hundred sixty-five".