256882250073 has 16 divisors (see below), whose sum is σ = 343836432576. Its totient is φ = 170591861760.

The previous prime is 256882250059. The next prime is 256882250087. The reversal of 256882250073 is 370052288652.

256882250073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256882250059) and next prime (256882250087).

It is not a de Polignac number, because 256882250073 - 2⁵ = 256882250041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256882250003) 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, 2532061 + ... + 2631557.

It is an arithmetic number, because the mean of its divisors is an integer number (21489777036).

Almost surely, 2^256882250073 is an apocalyptic number.

It is an amenable number.

256882250073 is a deficient number, since it is larger than the sum of its proper divisors (86954182503).

256882250073 is a wasteful number, since it uses less digits than its factorization.

256882250073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102824.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 256882250073 in words is "two hundred fifty-six billion, eight hundred eighty-two million, two hundred fifty thousand, seventy-three".