7304572085 has 4 divisors (see below), whose sum is σ = 8765486508. Its totient is φ = 5843657664.

The previous prime is 7304572073. The next prime is 7304572127. The reversal of 7304572085 is 5802754037.

7304572085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3686068369 + 3618503716 = 60713^2 + 60154^2 .

It is a cyclic number.

It is not a de Polignac number, because 7304572085 - 2¹² = 7304567989 is a prime.

It is a super-2 number, since 2×7304572085² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730457204 + ... + 730457213.

It is an arithmetic number, because the mean of its divisors is an integer number (2191371627).

Almost surely, 2^7304572085 is an apocalyptic number.

It is an amenable number.

7304572085 is a deficient number, since it is larger than the sum of its proper divisors (1460914423).

7304572085 is a wasteful number, since it uses less digits than its factorization.

7304572085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460914422.

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

The square root of 7304572085 is about 85466.7893687367. The cubic root of 7304572085 is about 1940.2823202161.

The spelling of 7304572085 in words is "seven billion, three hundred four million, five hundred seventy-two thousand, eighty-five".