45509241 has 8 divisors (see below), whose sum is σ = 60738880. Its totient is φ = 30309552.

The previous prime is 45509231. The next prime is 45509263. The reversal of 45509241 is 14290554.

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

It is not a de Polignac number, because 45509241 - 2¹⁴ = 45492857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45509199 and 45509208.

It is not an unprimeable number, because it can be changed into a prime (45509201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (7592360).

Almost surely, 2^45509241 is an apocalyptic number.

It is an amenable number.

45509241 is a deficient number, since it is larger than the sum of its proper divisors (15229639).

45509241 is a wasteful number, since it uses less digits than its factorization.

45509241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14975.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 45509241 is about 6746.0537353330. The cubic root of 45509241 is about 357.0260163545.

Adding to 45509241 its reverse (14290554), we get a palindrome (59799795).

The spelling of 45509241 in words is "forty-five million, five hundred nine thousand, two hundred forty-one".