10213250 has 16 divisors (see below), whose sum is σ = 19119672. Its totient is φ = 4085200.

The previous prime is 10213207. The next prime is 10213253. The reversal of 10213250 is 5231201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6568969 + 3644281 = 2563^2 + 1909^2 .

It is not an unprimeable number, because it can be changed into a prime (10213253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20177 + ... + 20676.

Almost surely, 2^10213250 is an apocalyptic number.

10213250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213250 is a deficient number, since it is larger than the sum of its proper divisors (8906422).

10213250 is an equidigital number, since it uses as much as digits as its factorization.

10213250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40870 (or 40860 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10213250 is about 3195.8175792745. The cubic root of 10213250 is about 216.9641541447.

Adding to 10213250 its reverse (5231201), we get a palindrome (15444451).

The spelling of 10213250 in words is "ten million, two hundred thirteen thousand, two hundred fifty".