45565417 has 2 divisors, whose sum is σ = 45565418. Its totient is φ = 45565416.

The previous prime is 45565411. The next prime is 45565447. The reversal of 45565417 is 71456554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 8404201 = 6096^2 + 2899^2 .

It is a cyclic number.

It is not a de Polignac number, because 45565417 - 2¹⁵ = 45532649 is a prime.

It is not a weakly prime, because it can be changed into another prime (45565411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22782708 + 22782709.

It is an arithmetic number, because the mean of its divisors is an integer number (22782709).

Almost surely, 2^45565417 is an apocalyptic number.

It is an amenable number.

45565417 is a deficient number, since it is larger than the sum of its proper divisors (1).

45565417 is an equidigital number, since it uses as much as digits as its factorization.

45565417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 37.

The square root of 45565417 is about 6750.2160706158. The cubic root of 45565417 is about 357.1728586682.

The spelling of 45565417 in words is "forty-five million, five hundred sixty-five thousand, four hundred seventeen".