45523303 has 8 divisors (see below), whose sum is σ = 53088800. Its totient is φ = 39019680.

The previous prime is 45523273. The next prime is 45523321. The reversal of 45523303 is 30332554.

It is a happy number.

It is not a de Polignac number, because 45523303 - 2⁹ = 45522791 is a prime.

It is a super-2 number, since 2×45523303² = 4144742232059618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66018 + ... + 66703.

It is an arithmetic number, because the mean of its divisors is an integer number (6636100).

Almost surely, 2^45523303 is an apocalyptic number.

45523303 is a deficient number, since it is larger than the sum of its proper divisors (7565497).

45523303 is an equidigital number, since it uses as much as digits as its factorization.

45523303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132742 (or 132728 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 45523303 is about 6747.0958937902. The cubic root of 45523303 is about 357.0627853177.

Adding to 45523303 its reverse (30332554), we get a palindrome (75855857).

The spelling of 45523303 in words is "forty-five million, five hundred twenty-three thousand, three hundred three".