45200500 has 24 divisors (see below), whose sum is σ = 98718984. Its totient is φ = 18080000.

The previous prime is 45200489. The next prime is 45200509. The reversal of 45200500 is 500254.

It is a happy number.

45200500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5207524 + 39992976 = 2282^2 + 6324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45200509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44701 + ... + 45700.

It is an arithmetic number, because the mean of its divisors is an integer number (4113291).

Almost surely, 2^45200500 is an apocalyptic number.

It is an amenable number.

45200500 is an abundant number, since it is smaller than the sum of its proper divisors (53518484).

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

45200500 is a wasteful number, since it uses less digits than its factorization.

45200500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90420 (or 90408 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 45200500 is about 6723.1317107431. The cubic root of 45200500 is about 356.2168123388.

Adding to 45200500 its reverse (500254), we get a palindrome (45700754).

The spelling of 45200500 in words is "forty-five million, two hundred thousand, five hundred".