45320200 has 24 divisors (see below), whose sum is σ = 105369930. Its totient is φ = 18128000.

The previous prime is 45320183. The next prime is 45320203. The reversal of 45320200 is 202354.

It can be written as a sum of positive squares in 3 ways, for example, as 44275716 + 1044484 = 6654^2 + 1022^2 .

It is not an unprimeable number, because it can be changed into a prime (45320203) 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, 113101 + ... + 113500.

Almost surely, 2^45320200 is an apocalyptic number.

45320200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45320200 is an abundant number, since it is smaller than the sum of its proper divisors (60049730).

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

45320200 is a wasteful number, since it uses less digits than its factorization.

45320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226617 (or 226608 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 45320200 is about 6732.0279262641. The cubic root of 45320200 is about 356.5309797241.

Subtracting from 45320200 its product of nonzero digits (240), we obtain a triangular number (45319960 = T₉₅₂₀).

Adding to 45320200 its reverse (202354), we get a palindrome (45522554).

The spelling of 45320200 in words is "forty-five million, three hundred twenty thousand, two hundred".