5251323 has 32 divisors (see below), whose sum is σ = 8847360. Its totient is φ = 2691360.

The previous prime is 5251273. The next prime is 5251331. The reversal of 5251323 is 3231525.

It is not a de Polignac number, because 5251323 - 2¹⁰ = 5250299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 5251323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29248 + ... + 29426.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 2^5251323 is an apocalyptic number.

5251323 is a deficient number, since it is larger than the sum of its proper divisors (3596037).

5251323 is a wasteful number, since it uses less digits than its factorization.

5251323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its digits is 900, while the sum is 21.

The square root of 5251323 is about 2291.5765315608. The cubic root of 5251323 is about 173.8159303301.

Adding to 5251323 its reverse (3231525), we get a palindrome (8482848).

The spelling of 5251323 in words is "five million, two hundred fifty-one thousand, three hundred twenty-three".