200425187 has 2 divisors, whose sum is σ = 200425188. Its totient is φ = 200425186.

The previous prime is 200425157. The next prime is 200425201. The reversal of 200425187 is 781524002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200425187 - 2⁶ = 200425123 is a prime.

It is not a weakly prime, because it can be changed into another prime (200425157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100212593 + 100212594.

It is an arithmetic number, because the mean of its divisors is an integer number (100212594).

Almost surely, 2^200425187 is an apocalyptic number.

200425187 is a deficient number, since it is larger than the sum of its proper divisors (1).

200425187 is an equidigital number, since it uses as much as digits as its factorization.

200425187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 200425187 is about 14157.1602731621. The cubic root of 200425187 is about 585.2176724236.

Adding to 200425187 its reverse (781524002), we get a palindrome (981949189).

The spelling of 200425187 in words is "two hundred million, four hundred twenty-five thousand, one hundred eighty-seven".