4250003 has 4 divisors (see below), whose sum is σ = 4254480. Its totient is φ = 4245528.

The previous prime is 4249981. The next prime is 4250021. The reversal of 4250003 is 3000524.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4250003 - 2¹² = 4245907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4250003.

It is not an unprimeable number, because it can be changed into a prime (4250023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (1063620).

Almost surely, 2^4250003 is an apocalyptic number.

4250003 is a deficient number, since it is larger than the sum of its proper divisors (4477).

4250003 is a wasteful number, since it uses less digits than its factorization.

4250003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 4250003 is about 2061.5535404156. The cubic root of 4250003 is about 161.9806281769.

Adding to 4250003 its reverse (3000524), we get a palindrome (7250527).

The spelling of 4250003 in words is "four million, two hundred fifty thousand, three".