25011103259 has 2 divisors, whose sum is σ = 25011103260. Its totient is φ = 25011103258.

The previous prime is 25011103217. The next prime is 25011103291. The reversal of 25011103259 is 95230111052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25011103259 - 2¹² = 25011099163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25011123259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505551629 + 12505551630.

It is an arithmetic number, because the mean of its divisors is an integer number (12505551630).

Almost surely, 2^25011103259 is an apocalyptic number.

25011103259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25011103259 is an equidigital number, since it uses as much as digits as its factorization.

25011103259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 25011103259 in words is "twenty-five billion, eleven million, one hundred three thousand, two hundred fifty-nine".