4545417505 has 8 divisors (see below), whose sum is σ = 5454865512. Its totient is φ = 3636091008.

The previous prime is 4545417497. The next prime is 4545417529. The reversal of 4545417505 is 5057145454.

It can be written as a sum of positive squares in 4 ways, for example, as 97594641 + 4447822864 = 9879^2 + 66692^2 .

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 4545417505 - 2³ = 4545417497 is a prime.

It is a Duffinian 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, 116437 + ... + 150493.

It is an arithmetic number, because the mean of its divisors is an integer number (681858189).

Almost surely, 2^4545417505 is an apocalyptic number.

It is an amenable number.

4545417505 is a deficient number, since it is larger than the sum of its proper divisors (909448007).

4545417505 is a wasteful number, since it uses less digits than its factorization.

4545417505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60755.

The product of its (nonzero) digits is 280000, while the sum is 40.

The square root of 4545417505 is about 67419.7115464016. The cubic root of 4545417505 is about 1656.4993127863.

The spelling of 4545417505 in words is "four billion, five hundred forty-five million, four hundred seventeen thousand, five hundred five".