45459605 has 4 divisors (see below), whose sum is σ = 54551532. Its totient is φ = 36367680.

The previous prime is 45459593. The next prime is 45459619. The reversal of 45459605 is 50695454.

45459605 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 16826404 + 28633201 = 4102^2 + 5351^2 .

It is not a de Polignac number, because 45459605 - 2⁶ = 45459541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 4545956 + ... + 4545965.

It is an arithmetic number, because the mean of its divisors is an integer number (13637883).

Almost surely, 2^45459605 is an apocalyptic number.

It is an amenable number.

45459605 is a deficient number, since it is larger than the sum of its proper divisors (9091927).

45459605 is an equidigital number, since it uses as much as digits as its factorization.

45459605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091926.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 45459605 is about 6742.3738401249. The cubic root of 45459605 is about 356.8961688068.

It can be divided in two parts, 45459 and 605, that added together give a palindrome (46064).

The spelling of 45459605 in words is "forty-five million, four hundred fifty-nine thousand, six hundred five".