425242003 has 2 divisors, whose sum is σ = 425242004. Its totient is φ = 425242002.

The previous prime is 425241997. The next prime is 425242019. The reversal of 425242003 is 300242524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425242003 - 2²¹ = 423144851 is a prime.

It is a super-2 number, since 2×425242003² = 361661522230904018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425242043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212621001 + 212621002.

It is an arithmetic number, because the mean of its divisors is an integer number (212621002).

Almost surely, 2^425242003 is an apocalyptic number.

425242003 is a deficient number, since it is larger than the sum of its proper divisors (1).

425242003 is an equidigital number, since it uses as much as digits as its factorization.

425242003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 425242003 is about 20621.3967276710. The cubic root of 425242003 is about 751.9899763593.

Adding to 425242003 its reverse (300242524), we get a palindrome (725484527).

The spelling of 425242003 in words is "four hundred twenty-five million, two hundred forty-two thousand, three".