5423257 has 8 divisors (see below), whose sum is σ = 6227136. Its totient is φ = 4626672.

The previous prime is 5423237. The next prime is 5423267. The reversal of 5423257 is 7523245.

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 5423257 - 2¹¹ = 5421209 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5423207) 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, 118 + ... + 3295.

It is an arithmetic number, because the mean of its divisors is an integer number (778392).

Almost surely, 2^5423257 is an apocalyptic number.

It is an amenable number.

5423257 is a deficient number, since it is larger than the sum of its proper divisors (803879).

5423257 is a wasteful number, since it uses less digits than its factorization.

5423257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647.

The product of its digits is 8400, while the sum is 28.

The square root of 5423257 is about 2328.7887409553. The cubic root of 5423257 is about 175.6925697962.

It can be divided in two parts, 54232 and 57, that added together give a square (54289 = 233²).

The spelling of 5423257 in words is "five million, four hundred twenty-three thousand, two hundred fifty-seven".