7325725705 has 8 divisors (see below), whose sum is σ = 8800899912. Its totient is φ = 5853894528.

The previous prime is 7325725681. The next prime is 7325725721. The reversal of 7325725705 is 5075275237.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4312154889 + 3013570816 = 65667^2 + 54896^2 .

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 7325725705 - 2⁷ = 7325725577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830932 + ... + 839701.

It is an arithmetic number, because the mean of its divisors is an integer number (1100112489).

Almost surely, 2^7325725705 is an apocalyptic number.

It is an amenable number.

7325725705 is a deficient number, since it is larger than the sum of its proper divisors (1475174207).

7325725705 is a wasteful number, since it uses less digits than its factorization.

7325725705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671515.

The product of its (nonzero) digits is 514500, while the sum is 43.

The square root of 7325725705 is about 85590.4533519948. The cubic root of 7325725705 is about 1942.1534970485.

The spelling of 7325725705 in words is "seven billion, three hundred twenty-five million, seven hundred twenty-five thousand, seven hundred five".