25275002003 has 2 divisors, whose sum is σ = 25275002004. Its totient is φ = 25275002002.

The previous prime is 25275001993. The next prime is 25275002017. The reversal of 25275002003 is 30020057252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25275002003 is a prime.

It is not a weakly prime, because it can be changed into another prime (25275002083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637501001 + 12637501002.

It is an arithmetic number, because the mean of its divisors is an integer number (12637501002).

Almost surely, 2^25275002003 is an apocalyptic number.

25275002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

25275002003 is an equidigital number, since it uses as much as digits as its factorization.

25275002003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

Adding to 25275002003 its reverse (30020057252), we get a palindrome (55295059255).

The spelling of 25275002003 in words is "twenty-five billion, two hundred seventy-five million, two thousand, three".