8013452305 has 8 divisors (see below), whose sum is σ = 9625793832. Its totient is φ = 6404327808.

The previous prime is 8013452303. The next prime is 8013452309. The reversal of 8013452305 is 5032543108.

It can be written as a sum of positive squares in 4 ways, for example, as 956108241 + 7057344064 = 30921^2 + 84008^2 .

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 8013452305 - 2¹ = 8013452303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013452303) 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, 798772 + ... + 808741.

It is an arithmetic number, because the mean of its divisors is an integer number (1203224229).

Almost surely, 2^8013452305 is an apocalyptic number.

It is an amenable number.

8013452305 is a deficient number, since it is larger than the sum of its proper divisors (1612341527).

8013452305 is a wasteful number, since it uses less digits than its factorization.

8013452305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608515.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 8013452305 is about 89517.8881844294. Note that the first 3 decimals coincide. The cubic root of 8013452305 is about 2001.1203976540.

The spelling of 8013452305 in words is "eight billion, thirteen million, four hundred fifty-two thousand, three hundred five".