4571375085 has 24 divisors (see below), whose sum is σ = 8012754360. Its totient is φ = 2410670592.

The previous prime is 4571375077. The next prime is 4571375087. The reversal of 4571375085 is 5805731754.

It is a happy number.

4571375085 is a `hidden beast` number, since 4 + 5 + 7 + 137 + 508 + 5 = 666.

4571375085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 403768836 + 4167606249 = 20094^2 + 64557^2 .

It is not a de Polignac number, because 4571375085 - 2³ = 4571375077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4571375085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4571375087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566704 + ... + 574713.

It is an arithmetic number, because the mean of its divisors is an integer number (333864765).

Almost surely, 2^4571375085 is an apocalyptic number.

4571375085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4571375085 is a deficient number, since it is larger than the sum of its proper divisors (3441379275).

4571375085 is a wasteful number, since it uses less digits than its factorization.

4571375085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141517 (or 1141514 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The square root of 4571375085 is about 67611.9448396509. The cubic root of 4571375085 is about 1659.6465939738.

The spelling of 4571375085 in words is "four billion, five hundred seventy-one million, three hundred seventy-five thousand, eighty-five".