45635665 has 8 divisors (see below), whose sum is σ = 56098728. Its totient is φ = 35617920.

The previous prime is 45635651. The next prime is 45635669. The reversal of 45635665 is 56653654.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 638401 + 44997264 = 799^2 + 6708^2 .

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

It is not a de Polignac number, because 45635665 - 2¹⁵ = 45602897 is a prime.

It is a super-2 number, since 2×45635665² = 4165227839984450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45635669) by changing a digit.

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, 111102 + ... + 111511.

It is an arithmetic number, because the mean of its divisors is an integer number (7012341).

Almost surely, 2^45635665 is an apocalyptic number.

It is an amenable number.

45635665 is a deficient number, since it is larger than the sum of its proper divisors (10463063).

45635665 is a wasteful number, since it uses less digits than its factorization.

45635665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222659.

The product of its digits is 324000, while the sum is 40.

The square root of 45635665 is about 6755.4174556425. The cubic root of 45635665 is about 357.3563150232.

The spelling of 45635665 in words is "forty-five million, six hundred thirty-five thousand, six hundred sixty-five".