200545530 has 32 divisors (see below), whose sum is σ = 481723200. Its totient is φ = 53432832.

The previous prime is 200545519. The next prime is 200545531. The reversal of 200545530 is 35545002.

It is a self number, because there is not a number n which added to its sum of digits gives 200545530.

It is not an unprimeable number, because it can be changed into a prime (200545531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46506 + ... + 50634.

It is an arithmetic number, because the mean of its divisors is an integer number (15053850).

Almost surely, 2^200545530 is an apocalyptic number.

200545530 is an abundant number, since it is smaller than the sum of its proper divisors (281177670).

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

200545530 is a wasteful number, since it uses less digits than its factorization.

200545530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 200545530 is about 14161.4098874371. The cubic root of 200545530 is about 585.3347780636.

The spelling of 200545530 in words is "two hundred million, five hundred forty-five thousand, five hundred thirty".