45544245 has 8 divisors (see below), whose sum is σ = 72870816. Its totient is φ = 24290256.

The previous prime is 45544193. The next prime is 45544307. The reversal of 45544245 is 54244554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45544245 - 2⁹ = 45543733 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518127 + ... + 1518156.

It is an arithmetic number, because the mean of its divisors is an integer number (9108852).

Almost surely, 2^45544245 is an apocalyptic number.

It is an amenable number.

45544245 is a deficient number, since it is larger than the sum of its proper divisors (27326571).

45544245 is a wasteful number, since it uses less digits than its factorization.

45544245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036291.

The product of its digits is 64000, while the sum is 33.

The square root of 45544245 is about 6748.6476423058. The cubic root of 45544245 is about 357.1175298992.

Adding to 45544245 its reverse (54244554), we get a palindrome (99788799).

The spelling of 45544245 in words is "forty-five million, five hundred forty-four thousand, two hundred forty-five".