4003253 has 2 divisors, whose sum is σ = 4003254. Its totient is φ = 4003252.

The previous prime is 4003231. The next prime is 4003271. The reversal of 4003253 is 3523004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2617924 + 1385329 = 1618^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 4003253 - 2⁸ = 4002997 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4003213) 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 as a sum of consecutive naturals, namely, 2001626 + 2001627.

It is an arithmetic number, because the mean of its divisors is an integer number (2001627).

Almost surely, 2^4003253 is an apocalyptic number.

It is an amenable number.

4003253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4003253 is an equidigital number, since it uses as much as digits as its factorization.

4003253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 4003253 is about 2000.8130847233. The cubic root of 4003253 is about 158.7831253337.

Adding to 4003253 its reverse (3523004), we get a palindrome (7526257).

Subtracting from 4003253 its reverse (3523004), we obtain a square (480249 = 693²).

The spelling of 4003253 in words is "four million, three thousand, two hundred fifty-three".