425000203 has 2 divisors, whose sum is σ = 425000204. Its totient is φ = 425000202.

The previous prime is 425000197. The next prime is 425000231. The reversal of 425000203 is 302000524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425000203 - 2⁹ = 424999691 is a prime.

It is not a weakly prime, because it can be changed into another prime (425000243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212500101 + 212500102.

It is an arithmetic number, because the mean of its divisors is an integer number (212500102).

Almost surely, 2^425000203 is an apocalyptic number.

425000203 is a deficient number, since it is larger than the sum of its proper divisors (1).

425000203 is an equidigital number, since it uses as much as digits as its factorization.

425000203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 425000203 is about 20615.5330515609. The cubic root of 425000203 is about 751.8474178084.

Adding to 425000203 its reverse (302000524), we get a palindrome (727000727).

The spelling of 425000203 in words is "four hundred twenty-five million, two hundred three", and thus it is an aban number.