5221501522 has 8 divisors (see below), whose sum is σ = 7860528396. Its totient is φ = 2601325392.

The previous prime is 5221501471. The next prime is 5221501529. The reversal of 5221501522 is 2251051225.

It can be written as a sum of positive squares in 2 ways, for example, as 4733577601 + 487923921 = 68801^2 + 22089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5221501529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4711993 + ... + 4713100.

Almost surely, 2^5221501522 is an apocalyptic number.

5221501522 is a deficient number, since it is larger than the sum of its proper divisors (2639026874).

5221501522 is a wasteful number, since it uses less digits than its factorization.

5221501522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9425372.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5221501522 is about 72259.9579435250. The cubic root of 5221501522 is about 1734.8628063831.

Adding to 5221501522 its reverse (2251051225), we get a palindrome (7472552747).

The spelling of 5221501522 in words is "five billion, two hundred twenty-one million, five hundred one thousand, five hundred twenty-two".