5251223 has 4 divisors (see below), whose sum is σ = 5297808. Its totient is φ = 5204640.

The previous prime is 5251217. The next prime is 5251229. The reversal of 5251223 is 3221525.

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

It is an interprime number because it is at equal distance from previous prime (5251217) and next prime (5251229).

It is a cyclic number.

It is not a de Polignac number, because 5251223 - 2⁸ = 5250967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5251195 and 5251204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23123 + ... + 23348.

It is an arithmetic number, because the mean of its divisors is an integer number (1324452).

Almost surely, 2^5251223 is an apocalyptic number.

5251223 is a deficient number, since it is larger than the sum of its proper divisors (46585).

5251223 is a wasteful number, since it uses less digits than its factorization.

5251223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46584.

The product of its digits is 600, while the sum is 20.

The square root of 5251223 is about 2291.5547124169. The cubic root of 5251223 is about 173.8148270079.

Adding to 5251223 its reverse (3221525), we get a palindrome (8472748).

The spelling of 5251223 in words is "five million, two hundred fifty-one thousand, two hundred twenty-three".