7039530725 has 12 divisors (see below), whose sum is σ = 8735070756. Its totient is φ = 5627719680.

The previous prime is 7039530721. The next prime is 7039530727. The reversal of 7039530725 is 5270359307.

It can be written as a sum of positive squares in 6 ways, for example, as 732947329 + 6306583396 = 27073^2 + 79414^2 .

It is not a de Polignac number, because 7039530725 - 2² = 7039530721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7039530721) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 60572 + ... + 133221.

It is an arithmetic number, because the mean of its divisors is an integer number (727922563).

Almost surely, 2^7039530725 is an apocalyptic number.

It is an amenable number.

7039530725 is a deficient number, since it is larger than the sum of its proper divisors (1695540031).

7039530725 is a wasteful number, since it uses less digits than its factorization.

7039530725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195256 (or 195251 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 41.

The square root of 7039530725 is about 83901.9113310299. The cubic root of 7039530725 is about 1916.5253567737.

The spelling of 7039530725 in words is "seven billion, thirty-nine million, five hundred thirty thousand, seven hundred twenty-five".