25255005203 has 2 divisors, whose sum is σ = 25255005204. Its totient is φ = 25255005202.

The previous prime is 25255005187. The next prime is 25255005227. The reversal of 25255005203 is 30250055252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25255005203 - 2⁴ = 25255005187 is a prime.

It is not a weakly prime, because it can be changed into another prime (25255001203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627502601 + 12627502602.

It is an arithmetic number, because the mean of its divisors is an integer number (12627502602).

Almost surely, 2^25255005203 is an apocalyptic number.

25255005203 is a deficient number, since it is larger than the sum of its proper divisors (1).

25255005203 is an equidigital number, since it uses as much as digits as its factorization.

25255005203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 25255005203 in words is "twenty-five billion, two hundred fifty-five million, five thousand, two hundred three".