260977265 has 8 divisors (see below), whose sum is σ = 313709760. Its totient is φ = 208423792.

The previous prime is 260977219. The next prime is 260977273. The reversal of 260977265 is 562779062.

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 260977265 - 2⁶ = 260977201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41525 + ... + 47394.

It is an arithmetic number, because the mean of its divisors is an integer number (39213720).

Almost surely, 2^260977265 is an apocalyptic number.

It is an amenable number.

260977265 is a deficient number, since it is larger than the sum of its proper divisors (52732495).

260977265 is an equidigital number, since it uses as much as digits as its factorization.

260977265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89511.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 260977265 is about 16154.7907754944. The cubic root of 260977265 is about 639.0490964862.

The spelling of 260977265 in words is "two hundred sixty million, nine hundred seventy-seven thousand, two hundred sixty-five".