10204256 has 12 divisors (see below), whose sum is σ = 20089692. Its totient is φ = 5102112.

The previous prime is 10204231. The next prime is 10204261. The reversal of 10204256 is 65240201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 159410 + ... + 159473.

It is an arithmetic number, because the mean of its divisors is an integer number (1674141).

Almost surely, 2^10204256 is an apocalyptic number.

10204256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10204256 is a deficient number, since it is larger than the sum of its proper divisors (9885436).

10204256 is an equidigital number, since it uses as much as digits as its factorization.

10204256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318893 (or 318885 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10204256 is about 3194.4101176900. The cubic root of 10204256 is about 216.9004477277.

Adding to 10204256 its reverse (65240201), we get a palindrome (75444457).

The spelling of 10204256 in words is "ten million, two hundred four thousand, two hundred fifty-six".