7247483173225 has 9 divisors (see below), whose sum is σ = 8986895825943. Its totient is φ = 5797975770120.

The previous prime is 7247483173213. The next prime is 7247483173279. The reversal of 7247483173225 is 5223713847427.

The square root of 7247483173225 is 2692115.

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

It can be written as a sum of positive squares in only one way, i.e., 2609093942361 + 4638389230864 = 1615269^2 + 2153692^2 .

It is not a de Polignac number, because 7247483173225 - 2¹⁷ = 7247483042153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13191364 + ... + 13729786.

Almost surely, 2^{7247483173225} is an apocalyptic number.

7247483173225 is the 2692115-th square number.

7247483173225 is the 1346058-th centered octagonal number.

It is an amenable number.

7247483173225 is a deficient number, since it is larger than the sum of its proper divisors (1739412652718).

7247483173225 is an frugal number, since it uses more digits than its factorization.

7247483173225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076856 (or 538428 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 55.

The spelling of 7247483173225 in words is "seven trillion, two hundred forty-seven billion, four hundred eighty-three million, one hundred seventy-three thousand, two hundred twenty-five".