45606205 has 4 divisors (see below), whose sum is σ = 54727452. Its totient is φ = 36484960.

The previous prime is 45606203. The next prime is 45606221. The reversal of 45606205 is 50260654.

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 36132121 + 9474084 = 6011^2 + 3078^2 .

It is not a de Polignac number, because 45606205 - 2¹ = 45606203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45606203) 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 3 ways as a sum of consecutive naturals, for example, 4560616 + ... + 4560625.

It is an arithmetic number, because the mean of its divisors is an integer number (13681863).

Almost surely, 2^45606205 is an apocalyptic number.

It is an amenable number.

45606205 is a deficient number, since it is larger than the sum of its proper divisors (9121247).

45606205 is an equidigital number, since it uses as much as digits as its factorization.

45606205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121246.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45606205 is about 6753.2366314235. The cubic root of 45606205 is about 357.2794016176.

Adding to 45606205 its reverse (50260654), we get a palindrome (95866859).

The spelling of 45606205 in words is "forty-five million, six hundred six thousand, two hundred five".