10256305 has 16 divisors (see below), whose sum is σ = 12628224. Its totient is φ = 7994560.

The previous prime is 10256303. The next prime is 10256327. The reversal of 10256305 is 50365201.

It is a happy number.

It is not a de Polignac number, because 10256305 - 2¹ = 10256303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10256303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59199 + ... + 59371.

It is an arithmetic number, because the mean of its divisors is an integer number (789264).

Almost surely, 2^10256305 is an apocalyptic number.

It is an amenable number.

10256305 is a deficient number, since it is larger than the sum of its proper divisors (2371919).

10256305 is a wasteful number, since it uses less digits than its factorization.

10256305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 10256305 is about 3202.5466429078. The cubic root of 10256305 is about 217.2686049246.

The spelling of 10256305 in words is "ten million, two hundred fifty-six thousand, three hundred five".