4505725165 has 8 divisors (see below), whose sum is σ = 5434041600. Its totient is φ = 3586465872.

The previous prime is 4505725117. The next prime is 4505725207. The reversal of 4505725165 is 5615275054.

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 4505725165 - 2⁹ = 4505724653 is a prime.

It is a congruent number.

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, 2263189 + ... + 2265178.

It is an arithmetic number, because the mean of its divisors is an integer number (679255200).

Almost surely, 2^4505725165 is an apocalyptic number.

It is an amenable number.

4505725165 is a deficient number, since it is larger than the sum of its proper divisors (928316435).

4505725165 is a wasteful number, since it uses less digits than its factorization.

4505725165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528571.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 4505725165 is about 67124.6986212974. The cubic root of 4505725165 is about 1651.6634787814.

The spelling of 4505725165 in words is "four billion, five hundred five million, seven hundred twenty-five thousand, one hundred sixty-five".