5211572212 has 48 divisors (see below), whose sum is σ = 11380199040. Its totient is φ = 2028787200.

The previous prime is 5211572159. The next prime is 5211572293. The reversal of 5211572212 is 2122751125.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 400464 + ... + 413272.

It is an arithmetic number, because the mean of its divisors is an integer number (237087480).

Almost surely, 2^5211572212 is an apocalyptic number.

It is an amenable number.

5211572212 is an abundant number, since it is smaller than the sum of its proper divisors (6168626828).

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

5211572212 is a wasteful number, since it uses less digits than its factorization.

5211572212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152 (or 14150 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 5211572212 is about 72191.2197708281. The cubic root of 5211572212 is about 1733.7624255071.

The spelling of 5211572212 in words is "five billion, two hundred eleven million, five hundred seventy-two thousand, two hundred twelve".