45248443 has 4 divisors (see below), whose sum is σ = 47629960. Its totient is φ = 42866928.

The previous prime is 45248419. The next prime is 45248471. The reversal of 45248443 is 34484254.

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-45248443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45248399 and 45248408.

It is not an unprimeable number, because it can be changed into a prime (45948443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190730 + ... + 1190767.

It is an arithmetic number, because the mean of its divisors is an integer number (11907490).

Almost surely, 2^45248443 is an apocalyptic number.

45248443 is a deficient number, since it is larger than the sum of its proper divisors (2381517).

45248443 is a wasteful number, since it uses less digits than its factorization.

45248443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381516.

The product of its digits is 61440, while the sum is 34.

The square root of 45248443 is about 6726.6962916427. The cubic root of 45248443 is about 356.3427111532.

The spelling of 45248443 in words is "forty-five million, two hundred forty-eight thousand, four hundred forty-three".