45574465 has 4 divisors (see below), whose sum is σ = 54689364. Its totient is φ = 36459568.

The previous prime is 45574447. The next prime is 45574469. The reversal of 45574465 is 56447554.

It is a happy number.

45574465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 22496049 + 23078416 = 4743^2 + 4804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45574465 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45574469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4557442 + ... + 4557451.

It is an arithmetic number, because the mean of its divisors is an integer number (13672341).

Almost surely, 2^45574465 is an apocalyptic number.

It is an amenable number.

45574465 is a deficient number, since it is larger than the sum of its proper divisors (9114899).

45574465 is an equidigital number, since it uses as much as digits as its factorization.

45574465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114898.

The product of its digits is 336000, while the sum is 40.

The square root of 45574465 is about 6750.8862381172. The cubic root of 45574465 is about 357.1964985714.

The spelling of 45574465 in words is "forty-five million, five hundred seventy-four thousand, four hundred sixty-five".