4455165725 has 12 divisors (see below), whose sum is σ = 5553335040. Its totient is φ = 3545468400.

The previous prime is 4455165721. The next prime is 4455165727. The reversal of 4455165725 is 5275615544.

It is not a de Polignac number, because 4455165725 - 2² = 4455165721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455165721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461735 + ... + 471284.

It is an arithmetic number, because the mean of its divisors is an integer number (462777920).

Almost surely, 2^4455165725 is an apocalyptic number.

It is an amenable number.

4455165725 is a deficient number, since it is larger than the sum of its proper divisors (1098169315).

4455165725 is a wasteful number, since it uses less digits than its factorization.

4455165725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933220 (or 933215 counting only the distinct ones).

The product of its digits is 840000, while the sum is 44.

The square root of 4455165725 is about 66747.0278364513. The cubic root of 4455165725 is about 1645.4623688340.

The spelling of 4455165725 in words is "four billion, four hundred fifty-five million, one hundred sixty-five thousand, seven hundred twenty-five".