5220000522 has 48 divisors (see below), whose sum is σ = 12763651680. Its totient is φ = 1527271200.

The previous prime is 5220000497. The next prime is 5220000547. The reversal of 5220000522 is 2250000225.

It is an interprime number because it is at equal distance from previous prime (5220000497) and next prime (5220000547).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5220000495 and 5220000504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448804 + ... + 460287.

It is an arithmetic number, because the mean of its divisors is an integer number (265909410).

Almost surely, 2^5220000522 is an apocalyptic number.

5220000522 is an abundant number, since it is smaller than the sum of its proper divisors (7543651158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5220000522 is a wasteful number, since it uses less digits than its factorization.

5220000522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909139 (or 909136 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5220000522 is about 72249.5710852321. The cubic root of 5220000522 is about 1734.6965528879.

Adding to 5220000522 its reverse (2250000225), we get a palindrome (7470000747).

It can be divided in two parts, 5220000 and 522, that multiplied together give a square (2724840000 = 52200²).

The spelling of 5220000522 in words is "five billion, two hundred twenty million, five hundred twenty-two", and thus it is an aban number.