5231522 has 4 divisors (see below), whose sum is σ = 7847286. Its totient is φ = 2615760.

The previous prime is 5231521. The next prime is 5231531. The reversal of 5231522 is 2251325.

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

It can be written as a sum of positive squares in only one way, i.e., 5202961 + 28561 = 2281^2 + 169^2 .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5231494 and 5231503.

It is not an unprimeable number, because it can be changed into a prime (5231521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307879 + ... + 1307882.

Almost surely, 2^5231522 is an apocalyptic number.

5231522 is a deficient number, since it is larger than the sum of its proper divisors (2615764).

5231522 is a wasteful number, since it uses less digits than its factorization.

5231522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615763.

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

The square root of 5231522 is about 2287.2520630661. The cubic root of 5231522 is about 173.5971877265.

Adding to 5231522 its reverse (2251325), we get a palindrome (7482847).

The spelling of 5231522 in words is "five million, two hundred thirty-one thousand, five hundred twenty-two".