5261443 has 16 divisors (see below), whose sum is σ = 5973120. Its totient is φ = 4631880.

The previous prime is 5261429. The next prime is 5261471. The reversal of 5261443 is 3441625.

It is a de Polignac number, because none of the positive numbers 2^k-5261443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78496 + ... + 78562.

It is an arithmetic number, because the mean of its divisors is an integer number (373320).

Almost surely, 2^5261443 is an apocalyptic number.

5261443 is a deficient number, since it is larger than the sum of its proper divisors (711677).

5261443 is an equidigital number, since it uses as much as digits as its factorization.

5261443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 137 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 5261443 is about 2293.7835556129. The cubic root of 5261443 is about 173.9275141773.

The spelling of 5261443 in words is "five million, two hundred sixty-one thousand, four hundred forty-three".