7018479025 has 6 divisors (see below), whose sum is σ = 8702914022. Its totient is φ = 5614783200.

The previous prime is 7018479023. The next prime is 7018479037. The reversal of 7018479025 is 5209748107.

It can be written as a sum of positive squares in 3 ways, for example, as 1288594609 + 5729884416 = 35897^2 + 75696^2 .

It is not a de Polignac number, because 7018479025 - 2¹ = 7018479023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7018479023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140369556 + ... + 140369605.

Almost surely, 2^7018479025 is an apocalyptic number.

It is an amenable number.

7018479025 is a deficient number, since it is larger than the sum of its proper divisors (1684434997).

7018479025 is a wasteful number, since it uses less digits than its factorization.

7018479025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280739171 (or 280739166 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 7018479025 is about 83776.3631640811. The cubic root of 7018479025 is about 1914.6129943495.

The spelling of 7018479025 in words is "seven billion, eighteen million, four hundred seventy-nine thousand, twenty-five".