45226565 has 4 divisors (see below), whose sum is σ = 54271884. Its totient is φ = 36181248.

The previous prime is 45226547. The next prime is 45226591. The reversal of 45226565 is 56562254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9597604 + 35628961 = 3098^2 + 5969^2 .

It is a cyclic number.

It is not a de Polignac number, because 45226565 - 2¹⁰ = 45225541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4522652 + ... + 4522661.

It is an arithmetic number, because the mean of its divisors is an integer number (13567971).

Almost surely, 2^45226565 is an apocalyptic number.

It is an amenable number.

45226565 is a deficient number, since it is larger than the sum of its proper divisors (9045319).

45226565 is an equidigital number, since it uses as much as digits as its factorization.

45226565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045318.

The product of its digits is 72000, while the sum is 35.

The square root of 45226565 is about 6725.0698881127. The cubic root of 45226565 is about 356.2852703358.

The spelling of 45226565 in words is "forty-five million, two hundred twenty-six thousand, five hundred sixty-five".