7285305227 has 8 divisors (see below), whose sum is σ = 7344315792. Its totient is φ = 7226346400.

The previous prime is 7285305221. The next prime is 7285305253. The reversal of 7285305227 is 7225035827.

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

It is a cyclic number.

It is not a de Polignac number, because 7285305227 - 2¹² = 7285301131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7285305221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300233 + ... + 323589.

It is an arithmetic number, because the mean of its divisors is an integer number (918039474).

Almost surely, 2^7285305227 is an apocalyptic number.

7285305227 is a deficient number, since it is larger than the sum of its proper divisors (59010565).

7285305227 is a wasteful number, since it uses less digits than its factorization.

7285305227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25869.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 7285305227 is about 85353.9994786419. Note that the first 3 decimals coincide. The cubic root of 7285305227 is about 1938.5748937094.

The spelling of 7285305227 in words is "seven billion, two hundred eighty-five million, three hundred five thousand, two hundred twenty-seven".