10251856 has 10 divisors (see below), whose sum is σ = 19863002. Its totient is φ = 5125920.

The previous prime is 10251853. The next prime is 10251863. The reversal of 10251856 is 65815201.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 266256 = 3160^2 + 516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251853) 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 as a sum of consecutive naturals, namely, 320355 + ... + 320386.

Almost surely, 2^10251856 is an apocalyptic number.

10251856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10251856 is a deficient number, since it is larger than the sum of its proper divisors (9611146).

10251856 is an equidigital number, since it uses as much as digits as its factorization.

10251856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640749 (or 640743 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 10251856 is about 3201.8519640983. The cubic root of 10251856 is about 217.2371846478.

The spelling of 10251856 in words is "ten million, two hundred fifty-one thousand, eight hundred fifty-six".