25201000003 has 2 divisors, whose sum is σ = 25201000004. Its totient is φ = 25201000002.

The previous prime is 25200999997. The next prime is 25201000021. The reversal of 25201000003 is 30000010252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25201000003 - 2⁹ = 25200999491 is a prime.

It is not a weakly prime, because it can be changed into another prime (25201000093) 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, 12600500001 + 12600500002.

It is an arithmetic number, because the mean of its divisors is an integer number (12600500002).

Almost surely, 2^25201000003 is an apocalyptic number.

25201000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

25201000003 is an equidigital number, since it uses as much as digits as its factorization.

25201000003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

Adding to 25201000003 its reverse (30000010252), we get a palindrome (55201010255).

The spelling of 25201000003 in words is "twenty-five billion, two hundred one million, three", and thus it is an aban number.