5256743 has 8 divisors (see below), whose sum is σ = 5491200. Its totient is φ = 5025888.

The previous prime is 5256737. The next prime is 5256751. The reversal of 5256743 is 3476525.

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 5256743 - 2⁶ = 5256679 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256773) 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, 2330 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (686400).

Almost surely, 2^5256743 is an apocalyptic number.

5256743 is a deficient number, since it is larger than the sum of its proper divisors (234457).

5256743 is a wasteful number, since it uses less digits than its factorization.

5256743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its digits is 25200, while the sum is 32.

The square root of 5256743 is about 2292.7588185415. The cubic root of 5256743 is about 173.8757094507.

The spelling of 5256743 in words is "five million, two hundred fifty-six thousand, seven hundred forty-three".