4287256725605 has 16 divisors (see below), whose sum is σ = 5884765872384. Its totient is φ = 2937283430400.

The previous prime is 4287256725589. The next prime is 4287256725607. The reversal of 4287256725605 is 5065276527824.

It is not a de Polignac number, because 4287256725605 - 2⁴ = 4287256725589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287256725607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53078921 + ... + 53159630.

It is an arithmetic number, because the mean of its divisors is an integer number (367797867024).

Almost surely, 2^{4287256725605} is an apocalyptic number.

It is an amenable number.

4287256725605 is a deficient number, since it is larger than the sum of its proper divisors (1597509146779).

4287256725605 is a wasteful number, since it uses less digits than its factorization.

4287256725605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106239716.

The product of its (nonzero) digits is 56448000, while the sum is 59.

The spelling of 4287256725605 in words is "four trillion, two hundred eighty-seven billion, two hundred fifty-six million, seven hundred twenty-five thousand, six hundred five".