4250823 has 4 divisors (see below), whose sum is σ = 5667768. Its totient is φ = 2833880.

The previous prime is 4250809. The next prime is 4250843. The reversal of 4250823 is 3280524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4250823 - 2⁸ = 4250567 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4250793 and 4250802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708468 + ... + 708473.

It is an arithmetic number, because the mean of its divisors is an integer number (1416942).

Almost surely, 2^4250823 is an apocalyptic number.

4250823 is a deficient number, since it is larger than the sum of its proper divisors (1416945).

4250823 is a wasteful number, since it uses less digits than its factorization.

4250823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416944.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4250823 is about 2061.7524099659. The cubic root of 4250823 is about 161.9910450773.

Subtracting from 4250823 its reverse (3280524), we obtain a cube (970299 = 99³).

The spelling of 4250823 in words is "four million, two hundred fifty thousand, eight hundred twenty-three".