5122522 has 4 divisors (see below), whose sum is σ = 7683786. Its totient is φ = 2561260.

The previous prime is 5122517. The next prime is 5122529. The reversal of 5122522 is 2252215.

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., 4977361 + 145161 = 2231^2 + 381^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5122522.

It is not an unprimeable number, because it can be changed into a prime (5122529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280629 + ... + 1280632.

Almost surely, 2^5122522 is an apocalyptic number.

5122522 is a deficient number, since it is larger than the sum of its proper divisors (2561264).

5122522 is a wasteful number, since it uses less digits than its factorization.

5122522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561263.

The product of its digits is 400, while the sum is 19.

The square root of 5122522 is about 2263.2989197187. The cubic root of 5122522 is about 172.3830699546.

Adding to 5122522 its reverse (2252215), we get a palindrome (7374737).

The spelling of 5122522 in words is "five million, one hundred twenty-two thousand, five hundred twenty-two".