5211605212 has 12 divisors (see below), whose sum is σ = 9949428216. Its totient is φ = 2368911440.

The previous prime is 5211605197. The next prime is 5211605263. The reversal of 5211605212 is 2125061125.

It is a congruent number.

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, 59222743 + ... + 59222830.

It is an arithmetic number, because the mean of its divisors is an integer number (829119018).

Almost surely, 2^5211605212 is an apocalyptic number.

It is an amenable number.

5211605212 is a deficient number, since it is larger than the sum of its proper divisors (4737823004).

5211605212 is a wasteful number, since it uses less digits than its factorization.

5211605212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118445588 (or 118445586 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 5211605212 is about 72191.4483301173. The cubic root of 5211605212 is about 1733.7660849299.

Adding to 5211605212 its reverse (2125061125), we get a palindrome (7336666337).

The spelling of 5211605212 in words is "five billion, two hundred eleven million, six hundred five thousand, two hundred twelve".