5251443 has 8 divisors (see below), whose sum is σ = 7017408. Its totient is φ = 3493224.

The previous prime is 5251423. The next prime is 5251457. The reversal of 5251443 is 3441525.

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

It is not a de Polignac number, because 5251443 - 2¹⁷ = 5120371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (877176).

Almost surely, 2^5251443 is an apocalyptic number.

5251443 is a deficient number, since it is larger than the sum of its proper divisors (1765965).

5251443 is a wasteful number, since it uses less digits than its factorization.

5251443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873.

The product of its digits is 2400, while the sum is 24.

The square root of 5251443 is about 2291.6027142592. The cubic root of 5251443 is about 173.8172542982.

Adding to 5251443 its reverse (3441525), we get a palindrome (8692968).

The spelling of 5251443 in words is "five million, two hundred fifty-one thousand, four hundred forty-three".