25011310204289 has 2 divisors, whose sum is σ = 25011310204290. Its totient is φ = 25011310204288.

The previous prime is 25011310204207. The next prime is 25011310204291. The reversal of 25011310204289 is 98240201311052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17803336360000 + 7207973844289 = 4219400^2 + 2684767^2 .

It is a cyclic number.

It is not a de Polignac number, because 25011310204289 - 2³⁶ = 24942590727553 is a prime.

Together with 25011310204291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25011310204889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505655102144 + 12505655102145.

It is an arithmetic number, because the mean of its divisors is an integer number (12505655102145).

Almost surely, 2^{25011310204289} is an apocalyptic number.

It is an amenable number.

25011310204289 is a deficient number, since it is larger than the sum of its proper divisors (1).

25011310204289 is an equidigital number, since it uses as much as digits as its factorization.

25011310204289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 25011310204289 in words is "twenty-five trillion, eleven billion, three hundred ten million, two hundred four thousand, two hundred eighty-nine".