45805100 has 36 divisors (see below), whose sum is σ = 108435768. Its totient is φ = 16656000.

The previous prime is 45805079. The next prime is 45805103. The reversal of 45805100 is 150854.

It is not an unprimeable number, because it can be changed into a prime (45805103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19721 + ... + 21920.

Almost surely, 2^45805100 is an apocalyptic number.

It is an amenable number.

45805100 is an abundant number, since it is smaller than the sum of its proper divisors (62630668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45805100 is a wasteful number, since it uses less digits than its factorization.

45805100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41666 (or 41659 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 45805100 is about 6767.9465127910. The cubic root of 45805100 is about 357.7980301224.

Adding to 45805100 its reverse (150854), we get a palindrome (45955954).

The spelling of 45805100 in words is "forty-five million, eight hundred five thousand, one hundred".