45041345 has 4 divisors (see below), whose sum is σ = 54049620. Its totient is φ = 36033072.

The previous prime is 45041341. The next prime is 45041351. The reversal of 45041345 is 54314054.

45041345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54314054 = 2 ⋅27157027.

It can be written as a sum of positive squares in 2 ways, for example, as 11505664 + 33535681 = 3392^2 + 5791^2 .

It is a cyclic number.

It is not a de Polignac number, because 45041345 - 2² = 45041341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45041341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504130 + ... + 4504139.

It is an arithmetic number, because the mean of its divisors is an integer number (13512405).

Almost surely, 2^45041345 is an apocalyptic number.

It is an amenable number.

45041345 is a deficient number, since it is larger than the sum of its proper divisors (9008275).

45041345 is an equidigital number, since it uses as much as digits as its factorization.

45041345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008274.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45041345 is about 6711.2848993319. The cubic root of 45041345 is about 355.7982302551.

Adding to 45041345 its reverse (54314054), we get a palindrome (99355399).

The spelling of 45041345 in words is "forty-five million, forty-one thousand, three hundred forty-five".