200425 has 6 divisors (see below), whose sum is σ = 248558. Its totient is φ = 160320.

The previous prime is 200407. The next prime is 200437. The reversal of 200425 is 524002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16384 + 184041 = 128^2 + 429^2 .

It is not a de Polignac number, because 200425 - 2⁷ = 200297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3984 + ... + 4033.

2²⁰⁰⁴²⁵ is an apocalyptic number.

200425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200425 is a deficient number, since it is larger than the sum of its proper divisors (48133).

200425 is an equidigital number, since it uses as much as digits as its factorization.

200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027 (or 8022 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 200425 is about 447.6885077819. The cubic root of 200425 is about 58.5217490418.

Adding to 200425 its reverse (524002), we get a palindrome (724427).

It can be divided in two parts, 200 and 425, that added together give a 4-th power (625 = 5⁴).

The spelling of 200425 in words is "two hundred thousand, four hundred twenty-five".