200525500 has 192 divisors, whose sum is σ = 543449088. Its totient is φ = 63148800.

The previous prime is 200525491. The next prime is 200525509. The reversal of 200525500 is 5525002.

It is an interprime number because it is at equal distance from previous prime (200525491) and next prime (200525509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200525509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3783474 + ... + 3783526.

It is an arithmetic number, because the mean of its divisors is an integer number (2830464).

Almost surely, 2^200525500 is an apocalyptic number.

200525500 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 200525500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271724544).

200525500 is an abundant number, since it is smaller than the sum of its proper divisors (342923588).

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

200525500 is a wasteful number, since it uses less digits than its factorization.

200525500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 200525500 is about 14160.7026661815. The cubic root of 200525500 is about 585.3152901433.

It can be divided in two parts, 20052 and 5500, that added together give a palindrome (25552).

The spelling of 200525500 in words is "two hundred million, five hundred twenty-five thousand, five hundred".