200125506 has 48 divisors (see below), whose sum is σ = 473273280. Its totient is φ = 56236320.

The previous prime is 200125501. The next prime is 200125517. The reversal of 200125506 is 605521002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (200125501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12355 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (9859860).

Almost surely, 2^200125506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200125506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236636640).

200125506 is an abundant number, since it is smaller than the sum of its proper divisors (273147774).

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

200125506 is a wasteful number, since it uses less digits than its factorization.

200125506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239 (or 11232 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 200125506 is about 14146.5722349974. The cubic root of 200125506 is about 584.9258493202.

Adding to 200125506 its reverse (605521002), we get a palindrome (805646508).

The spelling of 200125506 in words is "two hundred million, one hundred twenty-five thousand, five hundred six".