4545200 has 60 divisors (see below), whose sum is σ = 11924088. Its totient is φ = 1651200.

The previous prime is 4545197. The next prime is 4545209. The reversal of 4545200 is 25454.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4545209) 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, 3884 + ... + 4916.

Almost surely, 2^4545200 is an apocalyptic number.

4545200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5962044).

4545200 is an abundant number, since it is smaller than the sum of its proper divisors (7378888).

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

4545200 is a wasteful number, since it uses less digits than its factorization.

4545200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1051 counting only the distinct ones).

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

The square root of 4545200 is about 2131.9474665198. The cubic root of 4545200 is about 165.6472890378.

The spelling of 4545200 in words is "four million, five hundred forty-five thousand, two hundred".