10218250 has 32 divisors (see below), whose sum is σ = 21864960. Its totient is φ = 3502800.

The previous prime is 10218239. The next prime is 10218259. The reversal of 10218250 is 5281201.

It is not an unprimeable number, because it can be changed into a prime (10218259) 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 15 ways as a sum of consecutive naturals, for example, 1170 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (683280).

Almost surely, 2^10218250 is an apocalyptic number.

10218250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10218250 is an abundant number, since it is smaller than the sum of its proper divisors (11646710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10218250 is an equidigital number, since it uses as much as digits as its factorization.

10218250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863 (or 5853 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10218250 is about 3196.5997559907. The cubic root of 10218250 is about 216.9995540351. Note that the first 3 decimals are identical.

Adding to 10218250 its reverse (5281201), we get a palindrome (15499451).

The spelling of 10218250 in words is "ten million, two hundred eighteen thousand, two hundred fifty".