10250503 has 2 divisors, whose sum is σ = 10250504. Its totient is φ = 10250502.

The previous prime is 10250489. The next prime is 10250521. The reversal of 10250503 is 30505201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10250503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10250563) 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, 5125251 + 5125252.

It is an arithmetic number, because the mean of its divisors is an integer number (5125252).

Almost surely, 2^10250503 is an apocalyptic number.

10250503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10250503 is an equidigital number, since it uses as much as digits as its factorization.

10250503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 10250503 is about 3201.6406731549. The cubic root of 10250503 is about 217.2276275217.

Adding to 10250503 its reverse (30505201), we get a palindrome (40755704).

It can be divided in two parts, 102 and 50503, that added together give a palindrome (50605).

The spelling of 10250503 in words is "ten million, two hundred fifty thousand, five hundred three".