45450200 has 24 divisors (see below), whose sum is σ = 105672180. Its totient is φ = 18180000.

The previous prime is 45450199. The next prime is 45450211. The reversal of 45450200 is 205454.

It is a happy number.

45450200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113426 + ... + 113825.

Almost surely, 2^45450200 is an apocalyptic number.

45450200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45450200 is an abundant number, since it is smaller than the sum of its proper divisors (60221980).

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

45450200 is a wasteful number, since it uses less digits than its factorization.

45450200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227267 (or 227258 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 45450200 is about 6741.6763493956. The cubic root of 45450200 is about 356.8715547201.

Adding to 45450200 its reverse (205454), we get a palindrome (45655654).

The spelling of 45450200 in words is "forty-five million, four hundred fifty thousand, two hundred".