25322851063 has 2 divisors, whose sum is σ = 25322851064. Its totient is φ = 25322851062.

The previous prime is 25322851009. The next prime is 25322851133. The reversal of 25322851063 is 36015822352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25322851063 - 2²⁵ = 25289296631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25322851163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12661425531 + 12661425532.

It is an arithmetic number, because the mean of its divisors is an integer number (12661425532).

Almost surely, 2^25322851063 is an apocalyptic number.

25322851063 is a deficient number, since it is larger than the sum of its proper divisors (1).

25322851063 is an equidigital number, since it uses as much as digits as its factorization.

25322851063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 25322851063 in words is "twenty-five billion, three hundred twenty-two million, eight hundred fifty-one thousand, sixty-three".