4520284745 has 8 divisors (see below), whose sum is σ = 5426098440. Its totient is φ = 3615056640.

The previous prime is 4520284721. The next prime is 4520284753. The reversal of 4520284745 is 5474820254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 411602944 + 4108681801 = 20288^2 + 64099^2 .

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

It is not a de Polignac number, because 4520284745 - 2¹⁰ = 4520283721 is a prime.

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, 129230 + ... + 160439.

It is an arithmetic number, because the mean of its divisors is an integer number (678262305).

Almost surely, 2^4520284745 is an apocalyptic number.

It is an amenable number.

4520284745 is a deficient number, since it is larger than the sum of its proper divisors (905813695).

4520284745 is a wasteful number, since it uses less digits than its factorization.

4520284745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292795.

The product of its (nonzero) digits is 358400, while the sum is 41.

The square root of 4520284745 is about 67233.0628857558. The cubic root of 4520284745 is about 1653.4406008554.

The spelling of 4520284745 in words is "four billion, five hundred twenty million, two hundred eighty-four thousand, seven hundred forty-five".