7013678272225 has 27 divisors (see below), whose sum is σ = 9091924982553. Its totient is φ = 5366755537440.

The previous prime is 7013678272199. The next prime is 7013678272241. The reversal of 7013678272225 is 5222728763107.

The square root of 7013678272225 is 2648335.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 776511677601 + 6237166594624 = 881199^2 + 2497432^2 .

It is not a de Polignac number, because 7013678272225 - 2¹⁵ = 7013678239457 is a prime.

It is a super-2 number, since 2×7013678272225² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 304547011 + ... + 304570039.

Almost surely, 2^{7013678272225} is an apocalyptic number.

7013678272225 is the 2648335-th square number.

7013678272225 is the 1324168-th centered octagonal number.

It is an amenable number.

7013678272225 is a deficient number, since it is larger than the sum of its proper divisors (2078246710328).

7013678272225 is an frugal number, since it uses more digits than its factorization.

7013678272225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46114 (or 23057 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 7013678272225 in words is "seven trillion, thirteen billion, six hundred seventy-eight million, two hundred seventy-two thousand, two hundred twenty-five".