5265825681 has 8 divisors (see below), whose sum is σ = 7210860544. Its totient is φ = 3415670640.

The previous prime is 5265825673. The next prime is 5265825787. The reversal of 5265825681 is 1865285625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5265825681 - 2³ = 5265825673 is a prime.

It is a super-2 number, since 2×5265825681² = 55457840205358227522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5265825681.

It is not an unprimeable number, because it can be changed into a prime (5265825641) 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 7 ways as a sum of consecutive naturals, for example, 23719825 + ... + 23720046.

It is an arithmetic number, because the mean of its divisors is an integer number (901357568).

Almost surely, 2^5265825681 is an apocalyptic number.

It is an amenable number.

5265825681 is a deficient number, since it is larger than the sum of its proper divisors (1945034863).

5265825681 is a wasteful number, since it uses less digits than its factorization.

5265825681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47439911.

The product of its digits is 1152000, while the sum is 48.

The square root of 5265825681 is about 72566.0091296194. The cubic root of 5265825681 is about 1739.7579353445.

The spelling of 5265825681 in words is "five billion, two hundred sixty-five million, eight hundred twenty-five thousand, six hundred eighty-one".