1005160565 has 8 divisors (see below), whose sum is σ = 1231856640. Its totient is φ = 787019152.

The previous prime is 1005160543. The next prime is 1005160567. The reversal of 1005160565 is 5650615001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1005160565 - 2¹⁸ = 1004898421 is a prime.

It is a super-2 number, since 2×1005160565² = 2020695522862238450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005160567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138405 + ... + 2138874.

It is an arithmetic number, because the mean of its divisors is an integer number (153982080).

Almost surely, 2^1005160565 is an apocalyptic number.

It is an amenable number.

1005160565 is a deficient number, since it is larger than the sum of its proper divisors (226696075).

1005160565 is an equidigital number, since it uses as much as digits as its factorization.

1005160565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277331.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1005160565 is about 31704.2672995293. The cubic root of 1005160565 is about 1001.7172377399.

Adding to 1005160565 its reverse (5650615001), we get a palindrome (6655775566).

The spelling of 1005160565 in words is "one billion, five million, one hundred sixty thousand, five hundred sixty-five".