45543200 has 36 divisors (see below), whose sum is σ = 111184290. Its totient is φ = 18216960.

The previous prime is 45543193. The next prime is 45543203. The reversal of 45543200 is 234554.

It can be written as a sum of positive squares in 3 ways, for example, as 18627856 + 26915344 = 4316^2 + 5188^2 .

It is not an unprimeable number, because it can be changed into a prime (45543203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27665 + ... + 29264.

Almost surely, 2^45543200 is an apocalyptic number.

45543200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45543200 is an abundant number, since it is smaller than the sum of its proper divisors (65641090).

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

45543200 is a wasteful number, since it uses less digits than its factorization.

45543200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56949 (or 56936 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45543200 is about 6748.5702189427. The cubic root of 45543200 is about 357.1147985576.

Adding to 45543200 its reverse (234554), we get a palindrome (45777754).

The spelling of 45543200 in words is "forty-five million, five hundred forty-three thousand, two hundred".