7005527225 has 12 divisors (see below), whose sum is σ = 8693571180. Its totient is φ = 5600088000.

The previous prime is 7005527173. The next prime is 7005527251. The reversal of 7005527225 is 5227255007.

It can be written as a sum of positive squares in 6 ways, for example, as 552297001 + 6453230224 = 23501^2 + 80332^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7005527225 is a prime.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 75170 + ... + 140219.

It is an arithmetic number, because the mean of its divisors is an integer number (724464265).

Almost surely, 2^7005527225 is an apocalyptic number.

It is an amenable number.

7005527225 is a deficient number, since it is larger than the sum of its proper divisors (1688043955).

7005527225 is a wasteful number, since it uses less digits than its factorization.

7005527225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216700 (or 216695 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 7005527225 is about 83699.0276227866. The cubic root of 7005527225 is about 1913.4345360770.

The spelling of 7005527225 in words is "seven billion, five million, five hundred twenty-seven thousand, two hundred twenty-five".