4252403 has 8 divisors (see below), whose sum is σ = 4362336. Its totient is φ = 4144000.

The previous prime is 4252393. The next prime is 4252421. The reversal of 4252403 is 3042524.

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

It is a cyclic number.

It is not a de Polignac number, because 4252403 - 2⁸ = 4252147 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252433) 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 in 7 ways as a sum of consecutive naturals, for example, 6875 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (545292).

Almost surely, 2^4252403 is an apocalyptic number.

4252403 is a deficient number, since it is larger than the sum of its proper divisors (109933).

4252403 is a wasteful number, since it uses less digits than its factorization.

4252403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4252403 is about 2062.1355435567. The cubic root of 4252403 is about 162.0111128890.

Adding to 4252403 its reverse (3042524), we get a palindrome (7294927).

The spelling of 4252403 in words is "four million, two hundred fifty-two thousand, four hundred three".