45115306 has 4 divisors (see below), whose sum is σ = 67672962. Its totient is φ = 22557652.

The previous prime is 45115289. The next prime is 45115309. The reversal of 45115306 is 60351154.

45115306 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, and also an emirpimes, since its reverse is a distinct semiprime: 60351154 = 2 ⋅30175577.

It can be written as a sum of positive squares in only one way, i.e., 44289025 + 826281 = 6655^2 + 909^2 .

It is not an unprimeable number, because it can be changed into a prime (45115309) by changing a digit.

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 as a sum of consecutive naturals, namely, 11278825 + ... + 11278828.

Almost surely, 2^45115306 is an apocalyptic number.

45115306 is a deficient number, since it is larger than the sum of its proper divisors (22557656).

45115306 is a wasteful number, since it uses less digits than its factorization.

45115306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22557655.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 45115306 is about 6716.7928358704. The cubic root of 45115306 is about 355.9928721798.

The spelling of 45115306 in words is "forty-five million, one hundred fifteen thousand, three hundred six".