45633243 has 4 divisors (see below), whose sum is σ = 60844328. Its totient is φ = 30422160.

The previous prime is 45633241. The next prime is 45633281. The reversal of 45633243 is 34233654.

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

It is not a de Polignac number, because 45633243 - 2¹ = 45633241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45633243.

It is not an unprimeable number, because it can be changed into a prime (45633241) 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, 7605538 + ... + 7605543.

It is an arithmetic number, because the mean of its divisors is an integer number (15211082).

Almost surely, 2^45633243 is an apocalyptic number.

45633243 is a deficient number, since it is larger than the sum of its proper divisors (15211085).

45633243 is a wasteful number, since it uses less digits than its factorization.

45633243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15211084.

The product of its digits is 25920, while the sum is 30.

The square root of 45633243 is about 6755.2381897310. The cubic root of 45633243 is about 357.3499929773.

Adding to 45633243 its reverse (34233654), we get a palindrome (79866897).

The spelling of 45633243 in words is "forty-five million, six hundred thirty-three thousand, two hundred forty-three".