45105541 has 8 divisors (see below), whose sum is σ = 48796160. Its totient is φ = 41446512.

The previous prime is 45105521. The next prime is 45105547. The reversal of 45105541 is 14550154.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45105541 - 2⁵ = 45105509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45105547) 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, 4881 + ... + 10678.

It is an arithmetic number, because the mean of its divisors is an integer number (6099520).

Almost surely, 2^45105541 is an apocalyptic number.

It is an amenable number.

45105541 is a deficient number, since it is larger than the sum of its proper divisors (3690619).

45105541 is a wasteful number, since it uses less digits than its factorization.

45105541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15795.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 45105541 is about 6716.0658871098. The cubic root of 45105541 is about 355.9671859878.

Adding to 45105541 its reverse (14550154), we get a palindrome (59655695).

The spelling of 45105541 in words is "forty-five million, one hundred five thousand, five hundred forty-one".