27522760517252 has 216 divisors, whose sum is σ = 66214525991040. Its totient is φ = 9893929893120.

The previous prime is 27522760517201. The next prime is 27522760517281. The reversal of 27522760517252 is 25271506722572.

It is a junction number, because it is equal to n+sod(n) for n = 27522760517194 and 27522760517203.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 891583274 + ... + 891614142.

It is an arithmetic number, because the mean of its divisors is an integer number (306548731440).

Almost surely, 2^{27522760517252} is an apocalyptic number.

27522760517252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27522760517252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33107262995520).

27522760517252 is an abundant number, since it is smaller than the sum of its proper divisors (38691765473788).

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

27522760517252 is a wasteful number, since it uses less digits than its factorization.

27522760517252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33371 (or 33349 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 53.

The spelling of 27522760517252 in words is "twenty-seven trillion, five hundred twenty-two billion, seven hundred sixty million, five hundred seventeen thousand, two hundred fifty-two".