3871755265 has 8 divisors (see below), whose sum is σ = 5309835840. Its totient is φ = 2654917872.

The previous prime is 3871755259. The next prime is 3871755299. The reversal of 3871755265 is 5625571783.

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 3871755265 - 2³ = 3871755257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55310755 + ... + 55310824.

It is an arithmetic number, because the mean of its divisors is an integer number (663729480).

Almost surely, 2^3871755265 is an apocalyptic number.

3871755265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3871755265 is a deficient number, since it is larger than the sum of its proper divisors (1438080575).

3871755265 is a wasteful number, since it uses less digits than its factorization.

3871755265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110621591.

The product of its digits is 1764000, while the sum is 49.

The square root of 3871755265 is about 62223.4301931354. The cubic root of 3871755265 is about 1570.2517974172.

The spelling of 3871755265 in words is "three billion, eight hundred seventy-one million, seven hundred fifty-five thousand, two hundred sixty-five".