10256255 has 4 divisors (see below), whose sum is σ = 12307512. Its totient is φ = 8205000.

The previous prime is 10256251. The next prime is 10256263. The reversal of 10256255 is 55265201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10256255 - 2² = 10256251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025621 + ... + 1025630.

It is an arithmetic number, because the mean of its divisors is an integer number (3076878).

Almost surely, 2^10256255 is an apocalyptic number.

10256255 is a deficient number, since it is larger than the sum of its proper divisors (2051257).

10256255 is an equidigital number, since it uses as much as digits as its factorization.

10256255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051256.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 10256255 is about 3202.5388366107. The cubic root of 10256255 is about 217.2682518589.

The spelling of 10256255 in words is "ten million, two hundred fifty-six thousand, two hundred fifty-five".