260040265 has 8 divisors (see below), whose sum is σ = 313617600. Its totient is φ = 206986032.

The previous prime is 260040259. The next prime is 260040301. The reversal of 260040265 is 562040062.

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 260040265 - 2¹⁵ = 260007497 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 7 ways as a sum of consecutive naturals, for example, 129679 + ... + 131668.

It is an arithmetic number, because the mean of its divisors is an integer number (39202200).

Almost surely, 2^260040265 is an apocalyptic number.

It is an amenable number.

260040265 is a deficient number, since it is larger than the sum of its proper divisors (53577335).

260040265 is a wasteful number, since it uses less digits than its factorization.

260040265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261551.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 260040265 is about 16125.7640129080. The cubic root of 260040265 is about 638.2833758181.

The spelling of 260040265 in words is "two hundred sixty million, forty thousand, two hundred sixty-five".