200025 has 36 divisors (see below), whose sum is σ = 412672. Its totient is φ = 90720.

The previous prime is 200023. The next prime is 200029. The reversal of 200025 is 520002.

200025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200025 - 2¹ = 200023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

200025 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1512 + ... + 1638.

2²⁰⁰⁰²⁵ is an apocalyptic number.

200025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200025 is an abundant number, since it is smaller than the sum of its proper divisors (212647).

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

200025 is a wasteful number, since it uses less digits than its factorization.

200025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 200025 is about 447.2415454763. The cubic root of 200025 is about 58.4827913442.

Adding to 200025 its reverse (520002), we get a palindrome (720027).

It can be divided in two parts, 2000 and 25, that added together give a square (2025 = 45²).

The spelling of 200025 in words is "two hundred thousand, twenty-five".