45244245 has 16 divisors (see below), whose sum is σ = 73757952. Its totient is φ = 23674560.

The previous prime is 45244237. The next prime is 45244261. The reversal of 45244245 is 54244254.

It is not a de Polignac number, because 45244245 - 2³ = 45244237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27661 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (4609872).

Almost surely, 2^45244245 is an apocalyptic number.

It is an amenable number.

45244245 is a deficient number, since it is larger than the sum of its proper divisors (28513707).

45244245 is a wasteful number, since it uses less digits than its factorization.

45244245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56972.

The product of its digits is 25600, while the sum is 30.

The square root of 45244245 is about 6726.3842441538. The cubic root of 45244245 is about 356.3316907154.

Adding to 45244245 its reverse (54244254), we get a palindrome (99488499).

Subtracting 45244245 from its reverse (54244254), we obtain a palindrome (9000009).

The spelling of 45244245 in words is "forty-five million, two hundred forty-four thousand, two hundred forty-five".