425042003 has 4 divisors (see below), whose sum is σ = 425131080. Its totient is φ = 424952928.

The previous prime is 425041993. The next prime is 425042053. The reversal of 425042003 is 300240524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425042003 - 2¹⁶ = 424976467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425042053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36950 + ... + 47067.

It is an arithmetic number, because the mean of its divisors is an integer number (106282770).

Almost surely, 2^425042003 is an apocalyptic number.

425042003 is a deficient number, since it is larger than the sum of its proper divisors (89077).

425042003 is an equidigital number, since it uses as much as digits as its factorization.

425042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89076.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 425042003 is about 20616.5468253052. The cubic root of 425042003 is about 751.8720657901.

Adding to 425042003 its reverse (300240524), we get a palindrome (725282527).

The spelling of 425042003 in words is "four hundred twenty-five million, forty-two thousand, three".