25453844742125 has 16 divisors (see below), whose sum is σ = 32791120766976. Its totient is φ = 19706202378000.

The previous prime is 25453844742107. The next prime is 25453844742149. The reversal of 25453844742125 is 52124744835452.

It is not a de Polignac number, because 25453844742125 - 2¹² = 25453844738029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3284363189 + ... + 3284370938.

It is an arithmetic number, because the mean of its divisors is an integer number (2049445047936).

Almost surely, 2^{25453844742125} is an apocalyptic number.

25453844742125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25453844742125 is a deficient number, since it is larger than the sum of its proper divisors (7337276024851).

25453844742125 is an equidigital number, since it uses as much as digits as its factorization.

25453844742125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568734173 (or 6568734163 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 56.

The spelling of 25453844742125 in words is "twenty-five trillion, four hundred fifty-three billion, eight hundred forty-four million, seven hundred forty-two thousand, one hundred twenty-five".