25251105002659 has 2 divisors, whose sum is σ = 25251105002660. Its totient is φ = 25251105002658.

The previous prime is 25251105002633. The next prime is 25251105002689. The reversal of 25251105002659 is 95620050115252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25251105002659 - 2²¹ = 25251102905507 is a prime.

It is not a weakly prime, because it can be changed into another prime (25251105002689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625552501329 + 12625552501330.

It is an arithmetic number, because the mean of its divisors is an integer number (12625552501330).

Almost surely, 2^{25251105002659} is an apocalyptic number.

25251105002659 is a deficient number, since it is larger than the sum of its proper divisors (1).

25251105002659 is an equidigital number, since it uses as much as digits as its factorization.

25251105002659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 25251105002659 in words is "twenty-five trillion, two hundred fifty-one billion, one hundred five million, two thousand, six hundred fifty-nine".