417500045 has 16 divisors (see below), whose sum is σ = 516286848. Its totient is φ = 323870400.

The previous prime is 417500023. The next prime is 417500047. The reversal of 417500045 is 540005714.

It is not a de Polignac number, because 417500045 - 2¹⁰ = 417499021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 417499987 and 417500023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417500047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53120 + ... + 60470.

It is an arithmetic number, because the mean of its divisors is an integer number (32267928).

Almost surely, 2^417500045 is an apocalyptic number.

It is an amenable number.

417500045 is a deficient number, since it is larger than the sum of its proper divisors (98786803).

417500045 is a wasteful number, since it uses less digits than its factorization.

417500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 417500045 is about 20432.8178428723. The cubic root of 417500045 is about 747.3984202187.

Adding to 417500045 its reverse (540005714), we get a palindrome (957505759).

The spelling of 417500045 in words is "four hundred seventeen million, five hundred thousand, forty-five".