52206573232752 has 160 divisors (see below), whose sum is σ = 138401620896000. Its totient is φ = 16952143104000.

The previous prime is 52206573232633. The next prime is 52206573232753. The reversal of 52206573232752 is 25723237560225.

It is a super-3 number, since 3×52206573232752³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 52206573232695 and 52206573232704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206573232753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191264052 + ... + 191536812.

It is an arithmetic number, because the mean of its divisors is an integer number (865010130600).

Almost surely, 2^{52206573232752} 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 52206573232752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69200810448000).

52206573232752 is an abundant number, since it is smaller than the sum of its proper divisors (86195047663248).

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

52206573232752 is a wasteful number, since it uses less digits than its factorization.

52206573232752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273463 (or 273457 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 51.

The spelling of 52206573232752 in words is "fifty-two trillion, two hundred six billion, five hundred seventy-three million, two hundred thirty-two thousand, seven hundred fifty-two".