5215522 has 8 divisors (see below), whose sum is σ = 8425116. Its totient is φ = 2407152.

The previous prime is 5215517. The next prime is 5215537. The reversal of 5215522 is 2255125.

It can be written as a sum of positive squares in 2 ways, for example, as 5157441 + 58081 = 2271^2 + 241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5215493 and 5215502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100273 + ... + 100324.

Almost surely, 2^5215522 is an apocalyptic number.

5215522 is a deficient number, since it is larger than the sum of its proper divisors (3209594).

5215522 is a wasteful number, since it uses less digits than its factorization.

5215522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200612.

The product of its digits is 1000, while the sum is 22.

The square root of 5215522 is about 2283.7517378209. The cubic root of 5215522 is about 173.4200314143.

The spelling of 5215522 in words is "five million, two hundred fifteen thousand, five hundred twenty-two".