45318065 has 8 divisors (see below), whose sum is σ = 58564968. Its totient is φ = 33465600.

The previous prime is 45318061. The next prime is 45318067. The reversal of 45318065 is 56081354.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5527201 + 39790864 = 2351^2 + 6308^2 .

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

It is not a de Polignac number, because 45318065 - 2² = 45318061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45318061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348536 + ... + 348665.

It is an arithmetic number, because the mean of its divisors is an integer number (7320621).

Almost surely, 2^45318065 is an apocalyptic number.

It is an amenable number.

45318065 is a deficient number, since it is larger than the sum of its proper divisors (13246903).

45318065 is a wasteful number, since it uses less digits than its factorization.

45318065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697219.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 45318065 is about 6731.8693540502. The cubic root of 45318065 is about 356.5253810022.

The spelling of 45318065 in words is "forty-five million, three hundred eighteen thousand, sixty-five".