200725 has 24 divisors (see below), whose sum is σ = 301568. Its totient is φ = 129600.

The previous prime is 200723. The next prime is 200731. The reversal of 200725 is 527002.

200725 = 11² + 12² + ... + 84².

It is a happy number.

It is not a de Polignac number, because 200725 - 2¹ = 200723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200699 and 200708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200723) 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, 5407 + ... + 5443.

2²⁰⁰⁷²⁵ is an apocalyptic number.

200725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

200725 is the 259-th octagonal number.

It is an amenable number.

200725 is a deficient number, since it is larger than the sum of its proper divisors (100843).

200725 is a wasteful number, since it uses less digits than its factorization.

200725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 200725 is about 448.0234368870. The cubic root of 200725 is about 58.5509333124.

Adding to 200725 its reverse (527002), we get a palindrome (727727).

The spelling of 200725 in words is "two hundred thousand, seven hundred twenty-five".