10256520679 has 2 divisors, whose sum is σ = 10256520680. Its totient is φ = 10256520678.

The previous prime is 10256520619. The next prime is 10256520761. The reversal of 10256520679 is 97602565201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10256520679 - 2¹⁷ = 10256389607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10256520619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128260339 + 5128260340.

It is an arithmetic number, because the mean of its divisors is an integer number (5128260340).

Almost surely, 2^10256520679 is an apocalyptic number.

10256520679 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256520679 is an equidigital number, since it uses as much as digits as its factorization.

10256520679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 10256520679 in words is "ten billion, two hundred fifty-six million, five hundred twenty thousand, six hundred seventy-nine".