45537200 has 30 divisors (see below), whose sum is σ = 109404084. Its totient is φ = 18214720.

The previous prime is 45537197. The next prime is 45537209. The reversal of 45537200 is 273554.

It is a self number, because there is not a number n which added to its sum of digits gives 45537200.

It is not an unprimeable number, because it can be changed into a prime (45537209) 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, 56522 + ... + 57321.

Almost surely, 2^45537200 is an apocalyptic number.

45537200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45537200 is an abundant number, since it is smaller than the sum of its proper divisors (63866884).

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

45537200 is a wasteful number, since it uses less digits than its factorization.

45537200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113861 (or 113850 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45537200 is about 6748.1256656941. The cubic root of 45537200 is about 357.0991154048.

The spelling of 45537200 in words is "forty-five million, five hundred thirty-seven thousand, two hundred".