5321225231 has 4 divisors (see below), whose sum is σ = 6081400272. Its totient is φ = 4561050192.

The previous prime is 5321225213. The next prime is 5321225251. The reversal of 5321225231 is 1325221235.

It is a happy number.

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 5321225231 - 2²⁶ = 5254116367 is a prime.

It is a super-2 number, since 2×5321225231² = 56630875918062006722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5321225231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321225251) 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, 380087510 + ... + 380087523.

It is an arithmetic number, because the mean of its divisors is an integer number (1520350068).

Almost surely, 2^5321225231 is an apocalyptic number.

5321225231 is a deficient number, since it is larger than the sum of its proper divisors (760175041).

5321225231 is an equidigital number, since it uses as much as digits as its factorization.

5321225231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760175040.

The product of its digits is 3600, while the sum is 26.

The square root of 5321225231 is about 72946.7287203477. The cubic root of 5321225231 is about 1745.8377524362.

Adding to 5321225231 its reverse (1325221235), we get a palindrome (6646446466).

The spelling of 5321225231 in words is "five billion, three hundred twenty-one million, two hundred twenty-five thousand, two hundred thirty-one".