6325286013281 has 4 divisors (see below), whose sum is σ = 6332007890964. Its totient is φ = 6318564135600.

The previous prime is 6325286013259. The next prime is 6325286013323. The reversal of 6325286013281 is 1823106825236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1837705584400 + 4487580428881 = 1355620^2 + 2118391^2 .

It is a cyclic number.

It is not a de Polignac number, because 6325286013281 - 2¹⁸ = 6325285751137 is a prime.

It is a super-2 number, since 2×6325286013281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6325286013481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360937430 + ... + 3360939311.

It is an arithmetic number, because the mean of its divisors is an integer number (1583001972741).

Almost surely, 2^{6325286013281} is an apocalyptic number.

It is an amenable number.

6325286013281 is a deficient number, since it is larger than the sum of its proper divisors (6721877683).

6325286013281 is an equidigital number, since it uses as much as digits as its factorization.

6325286013281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721877682.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 6325286013281 in words is "six trillion, three hundred twenty-five billion, two hundred eighty-six million, thirteen thousand, two hundred eighty-one".