45567217 has 4 divisors (see below), whose sum is σ = 45586800. Its totient is φ = 45547636.

The previous prime is 45567211. The next prime is 45567253. The reversal of 45567217 is 71276554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71276554 = 2 ⋅35638277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45567217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45567211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5743 + ... + 11140.

It is an arithmetic number, because the mean of its divisors is an integer number (11396700).

Almost surely, 2^45567217 is an apocalyptic number.

It is an amenable number.

45567217 is a deficient number, since it is larger than the sum of its proper divisors (19583).

45567217 is a wasteful number, since it uses less digits than its factorization.

45567217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582.

The product of its digits is 58800, while the sum is 37.

The square root of 45567217 is about 6750.3493983645. The cubic root of 45567217 is about 357.1775618161.

The spelling of 45567217 in words is "forty-five million, five hundred sixty-seven thousand, two hundred seventeen".