5625823 has 16 divisors (see below), whose sum is σ = 6806016. Its totient is φ = 4546080.

The previous prime is 5625811. The next prime is 5625857. The reversal of 5625823 is 3285265.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5625823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13153 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (425376).

Almost surely, 2^5625823 is an apocalyptic number.

5625823 is a deficient number, since it is larger than the sum of its proper divisors (1180193).

5625823 is a wasteful number, since it uses less digits than its factorization.

With its successor (5625824) it forms an eRAP, since the sums of their prime factors are consecutive (534 and 535).

5625823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its digits is 14400, while the sum is 31.

The square root of 5625823 is about 2371.8817424147. The cubic root of 5625823 is about 177.8533383517.

The spelling of 5625823 in words is "five million, six hundred twenty-five thousand, eight hundred twenty-three".