5143256 has 8 divisors (see below), whose sum is σ = 9643620. Its totient is φ = 2571624.

The previous prime is 5143253. The next prime is 5143267. The reversal of 5143256 is 6523415.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143253) 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, 321446 + ... + 321461.

Almost surely, 2^5143256 is an apocalyptic number.

It is an amenable number.

5143256 is a deficient number, since it is larger than the sum of its proper divisors (4500364).

5143256 is a wasteful number, since it uses less digits than its factorization.

5143256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642913 (or 642909 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 5143256 is about 2267.8747760844. The cubic root of 5143256 is about 172.6153369948.

The spelling of 5143256 in words is "five million, one hundred forty-three thousand, two hundred fifty-six".