1711257265 has 8 divisors (see below), whose sum is σ = 2082431808. Its totient is φ = 1349723760.

The previous prime is 1711257253. The next prime is 1711257311. The reversal of 1711257265 is 5627521171.

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

It is not a de Polignac number, because 1711257265 - 2⁷ = 1711257137 is a prime.

It is a Duffinian number.

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, 2409867 + ... + 2410576.

It is an arithmetic number, because the mean of its divisors is an integer number (260303976).

Almost surely, 2^1711257265 is an apocalyptic number.

It is an amenable number.

1711257265 is a deficient number, since it is larger than the sum of its proper divisors (371174543).

1711257265 is an equidigital number, since it uses as much as digits as its factorization.

1711257265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820519.

The product of its digits is 29400, while the sum is 37.

The square root of 1711257265 is about 41367.3453946467. The cubic root of 1711257265 is about 1196.1117819725. Note that the first 3 decimals are identical.

The spelling of 1711257265 in words is "one billion, seven hundred eleven million, two hundred fifty-seven thousand, two hundred sixty-five".