52526065212 has 144 divisors (see below), whose sum is σ = 146211156000. Its totient is φ = 15834728448.

The previous prime is 52526065211. The next prime is 52526065223. The reversal of 52526065212 is 21256062525.

52526065212 is a `hidden beast` number, since 5 + 25 + 2 + 606 + 5 + 21 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52526065211) 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 47 ways as a sum of consecutive naturals, for example, 1750528 + ... + 1780280.

It is an arithmetic number, because the mean of its divisors is an integer number (1015355250).

Almost surely, 2^52526065212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52526065212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73105578000).

52526065212 is an abundant number, since it is smaller than the sum of its proper divisors (93685090788).

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

52526065212 is a wasteful number, since it uses less digits than its factorization.

52526065212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29900 (or 29895 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 52526065212 in words is "fifty-two billion, five hundred twenty-six million, sixty-five thousand, two hundred twelve".