45520303 has 4 divisors (see below), whose sum is σ = 45693648. Its totient is φ = 45346960.

The previous prime is 45520297. The next prime is 45520327. The reversal of 45520303 is 30302554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45520303 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 (45520103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86278 + ... + 86803.

It is an arithmetic number, because the mean of its divisors is an integer number (11423412).

Almost surely, 2^45520303 is an apocalyptic number.

45520303 is a deficient number, since it is larger than the sum of its proper divisors (173345).

45520303 is a wasteful number, since it uses less digits than its factorization.

45520303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173344.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 45520303 is about 6746.8735722555. The cubic root of 45520303 is about 357.0549416288.

Adding to 45520303 its reverse (30302554), we get a palindrome (75822857).

The spelling of 45520303 in words is "forty-five million, five hundred twenty thousand, three hundred three".