200530125 has 24 divisors (see below), whose sum is σ = 361491000. Its totient is φ = 106948800.

The previous prime is 200530087. The next prime is 200530151. The reversal of 200530125 is 521035002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1212201 + 199317924 = 1101^2 + 14118^2 .

It is not a de Polignac number, because 200530125 - 2¹⁰ = 200529101 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200530098 and 200530107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88000 + ... + 90249.

It is an arithmetic number, because the mean of its divisors is an integer number (15062125).

Almost surely, 2^200530125 is an apocalyptic number.

200530125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200530125 is a deficient number, since it is larger than the sum of its proper divisors (160960875).

200530125 is a wasteful number, since it uses less digits than its factorization.

200530125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178270 (or 178257 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 200530125 is about 14160.8659692831. The cubic root of 200530125 is about 585.3197900903.

Adding to 200530125 its reverse (521035002), we get a palindrome (721565127).

The spelling of 200530125 in words is "two hundred million, five hundred thirty thousand, one hundred twenty-five".