45415305 has 48 divisors (see below), whose sum is σ = 87731280. Its totient is φ = 21579264.

The previous prime is 45415297. The next prime is 45415319. The reversal of 45415305 is 50351454.

It can be written as a sum of positive squares in 8 ways, for example, as 13571856 + 31843449 = 3684^2 + 5643^2 .

It is not a de Polignac number, because 45415305 - 2³ = 45415297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15627 + ... + 18303.

It is an arithmetic number, because the mean of its divisors is an integer number (1827735).

Almost surely, 2^45415305 is an apocalyptic number.

45415305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45415305 is a deficient number, since it is larger than the sum of its proper divisors (42315975).

45415305 is a wasteful number, since it uses less digits than its factorization.

45415305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45415305 is about 6739.0878462890. The cubic root of 45415305 is about 356.7802003641.

Adding to 45415305 its reverse (50351454), we get a palindrome (95766759).

The spelling of 45415305 in words is "forty-five million, four hundred fifteen thousand, three hundred five".