10266257 has 8 divisors (see below), whose sum is σ = 10941696. Its totient is φ = 9609952.

The previous prime is 10266253. The next prime is 10266271. The reversal of 10266257 is 75266201.

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

It is not a de Polignac number, because 10266257 - 2² = 10266253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10266253) 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 7 ways as a sum of consecutive naturals, for example, 3668 + ... + 5829.

It is an arithmetic number, because the mean of its divisors is an integer number (1367712).

Almost surely, 2^10266257 is an apocalyptic number.

It is an amenable number.

10266257 is a deficient number, since it is larger than the sum of its proper divisors (675439).

10266257 is an equidigital number, since it uses as much as digits as its factorization.

10266257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9567.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 10266257 is about 3204.1000296495. The cubic root of 10266257 is about 217.3388562859.

It can be divided in two parts, 10266 and 257, that multiplied together give a palindrome (2638362).

The spelling of 10266257 in words is "ten million, two hundred sixty-six thousand, two hundred fifty-seven".