6225027281 has 16 divisors (see below), whose sum is σ = 6857751168. Its totient is φ = 5603539200.

The previous prime is 6225027269. The next prime is 6225027313. The reversal of 6225027281 is 1827205226.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6225027281 is a prime.

It is a super-2 number, since 2×6225027281² = 77501929298388505922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225027181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796891 + ... + 1800351.

It is an arithmetic number, because the mean of its divisors is an integer number (428609448).

Almost surely, 2^6225027281 is an apocalyptic number.

It is an amenable number.

6225027281 is a deficient number, since it is larger than the sum of its proper divisors (632723887).

6225027281 is a wasteful number, since it uses less digits than its factorization.

6225027281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 6225027281 is about 78898.8420764209. The cubic root of 6225027281 is about 1839.5591336052.

The spelling of 6225027281 in words is "six billion, two hundred twenty-five million, twenty-seven thousand, two hundred eighty-one".