25255280550263 has 2 divisors, whose sum is σ = 25255280550264. Its totient is φ = 25255280550262.

The previous prime is 25255280550221. The next prime is 25255280550349. The reversal of 25255280550263 is 36205508255252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25255280550263 - 2³² = 25250985582967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25255280550463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627640275131 + 12627640275132.

It is an arithmetic number, because the mean of its divisors is an integer number (12627640275132).

Almost surely, 2^{25255280550263} is an apocalyptic number.

25255280550263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25255280550263 is an equidigital number, since it uses as much as digits as its factorization.

25255280550263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200000, while the sum is 50.

The spelling of 25255280550263 in words is "twenty-five trillion, two hundred fifty-five billion, two hundred eighty million, five hundred fifty thousand, two hundred sixty-three".