5365256840 has 16 divisors (see below), whose sum is σ = 12071827980. Its totient is φ = 2146102720.

The previous prime is 5365256821. The next prime is 5365256849. The reversal of 5365256840 is 486525635.

It can be written as a sum of positive squares in 2 ways, for example, as 5271050404 + 94206436 = 72602^2 + 9706^2 .

It is a super-3 number, since 3×5365256840³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5365256791 and 5365256800.

It is not an unprimeable number, because it can be changed into a prime (5365256849) 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 3 ways as a sum of consecutive naturals, for example, 67065671 + ... + 67065750.

Almost surely, 2^5365256840 is an apocalyptic number.

It is an amenable number.

5365256840 is an abundant number, since it is smaller than the sum of its proper divisors (6706571140).

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

5365256840 is a wasteful number, since it uses less digits than its factorization.

5365256840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134131432 (or 134131428 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The square root of 5365256840 is about 73247.9135539027. The cubic root of 5365256840 is about 1750.6399662112.

The spelling of 5365256840 in words is "five billion, three hundred sixty-five million, two hundred fifty-six thousand, eight hundred forty".