7305281852 has 24 divisors (see below), whose sum is σ = 14114483712. Its totient is φ = 3280574000.

The previous prime is 7305281849. The next prime is 7305281857. The reversal of 7305281852 is 2581825037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7305281857) 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, 996524 + ... + 1003827.

It is an arithmetic number, because the mean of its divisors is an integer number (588103488).

Almost surely, 2^7305281852 is an apocalyptic number.

It is an amenable number.

7305281852 is a deficient number, since it is larger than the sum of its proper divisors (6809201860).

7305281852 is a wasteful number, since it uses less digits than its factorization.

7305281852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000449 (or 2000447 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 7305281852 is about 85470.9415649553. The cubic root of 7305281852 is about 1940.3451623075.

The spelling of 7305281852 in words is "seven billion, three hundred five million, two hundred eighty-one thousand, eight hundred fifty-two".