5220524212 has 6 divisors (see below), whose sum is σ = 9135917378. Its totient is φ = 2610262104.

The previous prime is 5220524207. The next prime is 5220524249. The reversal of 5220524212 is 2124250225.

It can be written as a sum of positive squares in only one way, i.e., 4983795216 + 236728996 = 70596^2 + 15386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652565523 + ... + 652565530.

Almost surely, 2^5220524212 is an apocalyptic number.

It is an amenable number.

5220524212 is a deficient number, since it is larger than the sum of its proper divisors (3915393166).

5220524212 is a wasteful number, since it uses less digits than its factorization.

5220524212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305131057 (or 1305131055 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5220524212 is about 72253.1951681031. The cubic root of 5220524212 is about 1734.7545613661.

Adding to 5220524212 its reverse (2124250225), we get a palindrome (7344774437).

The spelling of 5220524212 in words is "five billion, two hundred twenty million, five hundred twenty-four thousand, two hundred twelve".