45432617 has 8 divisors (see below), whose sum is σ = 46607880. Its totient is φ = 44271360.

The previous prime is 45432601. The next prime is 45432641. The reversal of 45432617 is 71623454.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 45414121 = 136^2 + 6739^2 .

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

It is not a de Polignac number, because 45432617 - 2⁴ = 45432601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45432677) 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, 3233 + ... + 10065.

It is an arithmetic number, because the mean of its divisors is an integer number (5825985).

Almost surely, 2^45432617 is an apocalyptic number.

It is an amenable number.

45432617 is a deficient number, since it is larger than the sum of its proper divisors (1175263).

45432617 is a wasteful number, since it uses less digits than its factorization.

45432617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003.

The product of its digits is 20160, while the sum is 32.

The square root of 45432617 is about 6740.3721707336. The cubic root of 45432617 is about 356.8255286528.

The spelling of 45432617 in words is "forty-five million, four hundred thirty-two thousand, six hundred seventeen".