4425121003 has 2 divisors, whose sum is σ = 4425121004. Its totient is φ = 4425121002.

The previous prime is 4425120983. The next prime is 4425121039. The reversal of 4425121003 is 3001215244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4425121003 is a prime.

It is not a weakly prime, because it can be changed into another prime (4425124003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212560501 + 2212560502.

It is an arithmetic number, because the mean of its divisors is an integer number (2212560502).

Almost surely, 2^4425121003 is an apocalyptic number.

4425121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425121003 is an equidigital number, since it uses as much as digits as its factorization.

4425121003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4425121003 is about 66521.5829862760. The cubic root of 4425121003 is about 1641.7551360204.

Adding to 4425121003 its reverse (3001215244), we get a palindrome (7426336247).

The spelling of 4425121003 in words is "four billion, four hundred twenty-five million, one hundred twenty-one thousand, three".