52225636680 has 384 divisors, whose sum is σ = 213169968000. Its totient is φ = 11308792320.

The previous prime is 52225636679. The next prime is 52225636703. The reversal of 52225636680 is 8663652225.

52225636680 is a `hidden beast` number, since 5 + 2 + 2 + 2 + 5 + 636 + 6 + 8 + 0 = 666.

It is a super-2 number, since 2×52225636680² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 979510 + ... + 1031450.

It is an arithmetic number, because the mean of its divisors is an integer number (555130125).

Almost surely, 2^52225636680 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 52225636680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106584984000).

52225636680 is an abundant number, since it is smaller than the sum of its proper divisors (160944331320).

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

52225636680 is a wasteful number, since it uses less digits than its factorization.

52225636680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51994 (or 51977 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 52225636680 in words is "fifty-two billion, two hundred twenty-five million, six hundred thirty-six thousand, six hundred eighty".