260815795 has 4 divisors (see below), whose sum is σ = 312978960. Its totient is φ = 208652632.

The previous prime is 260815783. The next prime is 260815843. The reversal of 260815795 is 597518062.

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

It is a cyclic number.

It is not a de Polignac number, because 260815795 - 2⁹ = 260815283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26081575 + ... + 26081584.

It is an arithmetic number, because the mean of its divisors is an integer number (78244740).

Almost surely, 2^260815795 is an apocalyptic number.

260815795 is a deficient number, since it is larger than the sum of its proper divisors (52163165).

260815795 is an equidigital number, since it uses as much as digits as its factorization.

260815795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52163164.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 260815795 is about 16149.7924135266. The cubic root of 260815795 is about 638.9172733227.

The spelling of 260815795 in words is "two hundred sixty million, eight hundred fifteen thousand, seven hundred ninety-five".