45816065 has 8 divisors (see below), whose sum is σ = 56320488. Its totient is φ = 35758720.

The previous prime is 45816059. The next prime is 45816103. The reversal of 45816065 is 56061854.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2795584 + 43020481 = 1672^2 + 6559^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-45816065 is a prime.

It is a super-2 number, since 2×45816065² = 4198223624168450, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 111542 + ... + 111951.

It is an arithmetic number, because the mean of its divisors is an integer number (7040061).

Almost surely, 2^45816065 is an apocalyptic number.

It is an amenable number.

45816065 is a deficient number, since it is larger than the sum of its proper divisors (10504423).

45816065 is a wasteful number, since it uses less digits than its factorization.

45816065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223539.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 45816065 is about 6768.7565327762. The cubic root of 45816065 is about 357.8265781981.

The spelling of 45816065 in words is "forty-five million, eight hundred sixteen thousand, sixty-five".