25010003 has 2 divisors, whose sum is σ = 25010004. Its totient is φ = 25010002.

The previous prime is 25009991. The next prime is 25010021. The reversal of 25010003 is 30001052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25010003 - 2¹² = 25005907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25010033) 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, 12505001 + 12505002.

It is an arithmetic number, because the mean of its divisors is an integer number (12505002).

Almost surely, 2^25010003 is an apocalyptic number.

25010003 is a deficient number, since it is larger than the sum of its proper divisors (1).

25010003 is an equidigital number, since it uses as much as digits as its factorization.

25010003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 25010003 is about 5001.0001999600. Note that the first 3 decimals coincide. The cubic root of 25010003 is about 292.4407672203.

Adding to 25010003 its reverse (30001052), we get a palindrome (55011055).

The spelling of 25010003 in words is "twenty-five million, ten thousand, three".