10256534 has 8 divisors (see below), whose sum is σ = 15534480. Its totient is φ = 5078376.

The previous prime is 10256531. The next prime is 10256539. The reversal of 10256534 is 43565201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256531) 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, 24689 + ... + 25100.

It is an arithmetic number, because the mean of its divisors is an integer number (1941810).

Almost surely, 2^10256534 is an apocalyptic number.

10256534 is a deficient number, since it is larger than the sum of its proper divisors (5277946).

10256534 is a wasteful number, since it uses less digits than its factorization.

10256534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49894.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 10256534 is about 3202.5823955052. The cubic root of 10256534 is about 217.2702219507.

The spelling of 10256534 in words is "ten million, two hundred fifty-six thousand, five hundred thirty-four".