5281253382272 has 32 divisors (see below), whose sum is σ = 12024282256320. Its totient is φ = 2263394306304.

The previous prime is 5281253382247. The next prime is 5281253382277. The reversal of 5281253382272 is 2722833521825.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 5281253382272.

It is not an unprimeable number, because it can be changed into a prime (5281253382277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947127108 + ... + 2947128899.

It is an arithmetic number, because the mean of its divisors is an integer number (375758820510).

Almost surely, 2^{5281253382272} is an apocalyptic number.

It is an amenable number.

5281253382272 is an abundant number, since it is smaller than the sum of its proper divisors (6743028874048).

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

5281253382272 is an equidigital number, since it uses as much as digits as its factorization.

5281253382272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894256028 (or 5894256016 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 5281253382272 in words is "five trillion, two hundred eighty-one billion, two hundred fifty-three million, three hundred eighty-two thousand, two hundred seventy-two".