10425218 has 8 divisors (see below), whose sum is σ = 15667020. Its totient is φ = 5202880.

The previous prime is 10425197. The next prime is 10425229. The reversal of 10425218 is 81252401.

It can be written as a sum of positive squares in 2 ways, for example, as 9690769 + 734449 = 3113^2 + 857^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10425193 and 10425202.

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 in 3 ways as a sum of consecutive naturals, for example, 3443 + ... + 5718.

Almost surely, 2^10425218 is an apocalyptic number.

10425218 is a deficient number, since it is larger than the sum of its proper divisors (5241802).

10425218 is an equidigital number, since it uses as much as digits as its factorization.

10425218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 10425218 is about 3228.8106169300. The cubic root of 10425218 is about 218.4548620600.

Adding to 10425218 its reverse (81252401), we get a palindrome (91677619).

The spelling of 10425218 in words is "ten million, four hundred twenty-five thousand, two hundred eighteen".