25459782981303 has 16 divisors (see below), whose sum is σ = 37032555038976. Its totient is φ = 15430111741440.

The previous prime is 25459782981293. The next prime is 25459782981307. The reversal of 25459782981303 is 30318928795452.

It is not a de Polignac number, because 25459782981303 - 2⁵ = 25459782981271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25459782981307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8068951 + ... + 10771607.

It is an arithmetic number, because the mean of its divisors is an integer number (2314534689936).

Almost surely, 2^{25459782981303} is an apocalyptic number.

25459782981303 is a deficient number, since it is larger than the sum of its proper divisors (11572772057673).

25459782981303 is a wasteful number, since it uses less digits than its factorization.

25459782981303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988134.

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 25459782981303 in words is "twenty-five trillion, four hundred fifty-nine billion, seven hundred eighty-two million, nine hundred eighty-one thousand, three hundred three".