45383249 has 4 divisors (see below), whose sum is σ = 45400740. Its totient is φ = 45365760.

The previous prime is 45383243. The next prime is 45383257. The reversal of 45383249 is 94238354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15484225 + 29899024 = 3935^2 + 5468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45383249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45383243) 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, 3992 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (11350185).

Almost surely, 2^45383249 is an apocalyptic number.

It is an amenable number.

45383249 is a deficient number, since it is larger than the sum of its proper divisors (17491).

45383249 is a wasteful number, since it uses less digits than its factorization.

45383249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17490.

The product of its digits is 103680, while the sum is 38.

The square root of 45383249 is about 6736.7090630366. The cubic root of 45383249 is about 356.6962372005.

The spelling of 45383249 in words is "forty-five million, three hundred eighty-three thousand, two hundred forty-nine".