5242522 has 8 divisors (see below), whose sum is σ = 7933716. Its totient is φ = 2597952.

The previous prime is 5242513. The next prime is 5242561. The reversal of 5242522 is 2252425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3279721 + 1962801 = 1811^2 + 1401^2 .

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

It is a super-6 number, since 6×5242522⁶ (a number of 42 digits) contains 666666 as substring.

It is a d-powerful number, because it can be written as 5⁷ + 2² + 4 + 2¹⁶ + 5⁹ + 2²⁰ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 5242493 and 5242502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11373 + ... + 11824.

Almost surely, 2^5242522 is an apocalyptic number.

5242522 is a deficient number, since it is larger than the sum of its proper divisors (2691194).

5242522 is a wasteful number, since it uses less digits than its factorization.

5242522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23312.

The product of its digits is 1600, while the sum is 22.

The square root of 5242522 is about 2289.6554325924. The cubic root of 5242522 is about 173.7187732644.

Adding to 5242522 its reverse (2252425), we get a palindrome (7494947).

The spelling of 5242522 in words is "five million, two hundred forty-two thousand, five hundred twenty-two".