5245522 has 4 divisors (see below), whose sum is σ = 7868286. Its totient is φ = 2622760.

The previous prime is 5245511. The next prime is 5245523. The reversal of 5245522 is 2255425.

It is a happy number.

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., 2752281 + 2493241 = 1659^2 + 1579^2 .

It is not an unprimeable number, because it can be changed into a prime (5245523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311379 + ... + 1311382.

Almost surely, 2^5245522 is an apocalyptic number.

5245522 is a deficient number, since it is larger than the sum of its proper divisors (2622764).

5245522 is a wasteful number, since it uses less digits than its factorization.

5245522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622763.

The product of its digits is 4000, while the sum is 25.

The square root of 5245522 is about 2290.3104593046. The cubic root of 5245522 is about 173.7519034348.

The spelling of 5245522 in words is "five million, two hundred forty-five thousand, five hundred twenty-two".