4575775481 has 4 divisors (see below), whose sum is σ = 4578169332. Its totient is φ = 4573381632.

The previous prime is 4575775447. The next prime is 4575775489. The reversal of 4575775481 is 1845775754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2789952400 + 1785823081 = 52820^2 + 42259^2 .

It is a cyclic number.

It is not a de Polignac number, because 4575775481 - 2⁶ = 4575775417 is a prime.

It is a super-2 number, since 2×4575775481² = 41875442505041562722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4575775489) 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 3 ways as a sum of consecutive naturals, for example, 1194056 + ... + 1197881.

It is an arithmetic number, because the mean of its divisors is an integer number (1144542333).

Almost surely, 2^4575775481 is an apocalyptic number.

It is an amenable number.

4575775481 is a deficient number, since it is larger than the sum of its proper divisors (2393851).

4575775481 is a wasteful number, since it uses less digits than its factorization.

4575775481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393850.

The product of its digits is 5488000, while the sum is 53.

The square root of 4575775481 is about 67644.4785699469. The cubic root of 4575775481 is about 1660.1789472981.

The spelling of 4575775481 in words is "four billion, five hundred seventy-five million, seven hundred seventy-five thousand, four hundred eighty-one".