212052524 has 48 divisors (see below), whose sum is σ = 400646400. Its totient is φ = 97977600.

The previous prime is 212052497. The next prime is 212052527. The reversal of 212052524 is 425250212.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 212052524.

It is not an unprimeable number, because it can be changed into a prime (212052527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391694 + ... + 392234.

It is an arithmetic number, because the mean of its divisors is an integer number (8346800).

Almost surely, 2^212052524 is an apocalyptic number.

It is an amenable number.

212052524 is a deficient number, since it is larger than the sum of its proper divisors (188593876).

212052524 is a wasteful number, since it uses less digits than its factorization.

212052524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 212052524 is about 14562.0233484224. The cubic root of 212052524 is about 596.3224348738.

The spelling of 212052524 in words is "two hundred twelve million, fifty-two thousand, five hundred twenty-four".