45217052017 has 8 divisors (see below), whose sum is σ = 47615136800. Its totient is φ = 42820791264.

The previous prime is 45217052003. The next prime is 45217052021. The reversal of 45217052017 is 71025071254.

45217052017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45217052017 - 2⁷ = 45217051889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45217052077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404967 + ... + 504412.

It is an arithmetic number, because the mean of its divisors is an integer number (5951892100).

Almost surely, 2^45217052017 is an apocalyptic number.

It is an amenable number.

45217052017 is a deficient number, since it is larger than the sum of its proper divisors (2398084783).

45217052017 is a wasteful number, since it uses less digits than its factorization.

45217052017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912015.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 45217052017 in words is "forty-five billion, two hundred seventeen million, fifty-two thousand, seventeen".