3447451225 has 9 divisors (see below), whose sum is σ = 4275203583. Its totient is φ = 2757726120.

The previous prime is 3447451213. The next prime is 3447451229. The reversal of 3447451225 is 5221547443.

The square root of 3447451225 is 58715.

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., 1241082441 + 2206368784 = 35229^2 + 46972^2 .

It is not a de Polignac number, because 3447451225 - 2¹¹ = 3447449177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3447451229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 287704 + ... + 299446.

Almost surely, 2^3447451225 is an apocalyptic number.

3447451225 is the 58715-th square number.

3447451225 is the 29358-th centered octagonal number.

It is an amenable number.

3447451225 is a deficient number, since it is larger than the sum of its proper divisors (827752358).

3447451225 is an frugal number, since it uses more digits than its factorization.

3447451225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23496 (or 11748 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The cubic root of 3447451225 is about 1510.6576123414.

Adding to 3447451225 its reverse (5221547443), we get a palindrome (8668998668).

The spelling of 3447451225 in words is "three billion, four hundred forty-seven million, four hundred fifty-one thousand, two hundred twenty-five".