200525280 has 96 divisors (see below), whose sum is σ = 637416864. Its totient is φ = 52985856.

The previous prime is 200525203. The next prime is 200525309. The reversal of 200525280 is 82525002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 200525280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52392 + ... + 56088.

It is an arithmetic number, because the mean of its divisors is an integer number (6639759).

Almost surely, 2^200525280 is an apocalyptic number.

200525280 is a gapful number since it is divisible by the number (20) 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 200525280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318708432).

200525280 is an abundant number, since it is smaller than the sum of its proper divisors (436891584).

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

200525280 is a wasteful number, since it uses less digits than its factorization.

200525280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 200525280 is about 14160.6948982033. The cubic root of 200525280 is about 585.3150760900.

The spelling of 200525280 in words is "two hundred million, five hundred twenty-five thousand, two hundred eighty".