25248458903 has 2 divisors, whose sum is σ = 25248458904. Its totient is φ = 25248458902.

The previous prime is 25248458869. The next prime is 25248458953. The reversal of 25248458903 is 30985484252.

It is an a-pointer prime, because the next prime (25248458953) can be obtained adding 25248458903 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25248458903 - 2⁶ = 25248458839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25248458953) 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, 12624229451 + 12624229452.

It is an arithmetic number, because the mean of its divisors is an integer number (12624229452).

Almost surely, 2^25248458903 is an apocalyptic number.

25248458903 is a deficient number, since it is larger than the sum of its proper divisors (1).

25248458903 is an equidigital number, since it uses as much as digits as its factorization.

25248458903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 25248458903 in words is "twenty-five billion, two hundred forty-eight million, four hundred fifty-eight thousand, nine hundred three".