6875145085 has 16 divisors (see below), whose sum is σ = 8446242816. Its totient is φ = 5369531328.

The previous prime is 6875145077. The next prime is 6875145089. The reversal of 6875145085 is 5805415786.

It is a cyclic number.

It is not a de Polignac number, because 6875145085 - 2³ = 6875145077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6875145089) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 499972 + ... + 513538.

It is an arithmetic number, because the mean of its divisors is an integer number (527890176).

Almost surely, 2^6875145085 is an apocalyptic number.

It is an amenable number.

6875145085 is a deficient number, since it is larger than the sum of its proper divisors (1571097731).

6875145085 is a wasteful number, since it uses less digits than its factorization.

6875145085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15972.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The square root of 6875145085 is about 82916.4946497378. The cubic root of 6875145085 is about 1901.4896060771.

The spelling of 6875145085 in words is "six billion, eight hundred seventy-five million, one hundred forty-five thousand, eighty-five".