45505241 has 4 divisors (see below), whose sum is σ = 46973184. Its totient is φ = 44037300.

The previous prime is 45505237. The next prime is 45505279. The reversal of 45505241 is 14250554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14250554 = 2 ⋅7125277.

It is a cyclic number.

It is not a de Polignac number, because 45505241 - 2² = 45505237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45505241.

It is not an unprimeable number, because it can be changed into a prime (45505841) 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, 733925 + ... + 733986.

It is an arithmetic number, because the mean of its divisors is an integer number (11743296).

Almost surely, 2^45505241 is an apocalyptic number.

It is an amenable number.

45505241 is a deficient number, since it is larger than the sum of its proper divisors (1467943).

45505241 is a wasteful number, since it uses less digits than its factorization.

45505241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467942.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45505241 is about 6745.7572591963. The cubic root of 45505241 is about 357.0155558716.

Adding to 45505241 its reverse (14250554), we get a palindrome (59755795).

The spelling of 45505241 in words is "forty-five million, five hundred five thousand, two hundred forty-one".