10259256 has 64 divisors (see below), whose sum is σ = 29721600. Its totient is φ = 2890368.

The previous prime is 10259251. The next prime is 10259257. The reversal of 10259256 is 65295201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10259251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12886 + ... + 13658.

It is an arithmetic number, because the mean of its divisors is an integer number (464400).

Almost surely, 2^10259256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10259256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14860800).

10259256 is an abundant number, since it is smaller than the sum of its proper divisors (19462344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10259256 is a wasteful number, since it uses less digits than its factorization.

10259256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 10259256 is about 3203.0073368633. The cubic root of 10259256 is about 217.2894408289.

The spelling of 10259256 in words is "ten million, two hundred fifty-nine thousand, two hundred fifty-six".