45472303 has 6 divisors (see below), whose sum is σ = 46259624. Its totient is φ = 44698164.

The previous prime is 45472289. The next prime is 45472307. The reversal of 45472303 is 30327454.

It is not a de Polignac number, because 45472303 - 2²¹ = 43375151 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45472307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3051 + ... + 10012.

Almost surely, 2^45472303 is an apocalyptic number.

45472303 is a deficient number, since it is larger than the sum of its proper divisors (787321).

45472303 is an equidigital number, since it uses as much as digits as its factorization.

45472303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181 (or 13122 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 45472303 is about 6743.3154308545. The cubic root of 45472303 is about 356.9293957098.

Adding to 45472303 its reverse (30327454), we get a palindrome (75799757).

The spelling of 45472303 in words is "forty-five million, four hundred seventy-two thousand, three hundred three".