3224536225 has 27 divisors (see below), whose sum is σ = 4113174891. Its totient is φ = 2507625600.

The previous prime is 3224536219. The next prime is 3224536229. The reversal of 3224536225 is 5226354223.

The square root of 3224536225 is 56785.

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

It can be written as a sum of positive squares in 13 ways, for example, as 2981924449 + 242611776 = 54607^2 + 15576^2 .

It is not a de Polignac number, because 3224536225 - 2⁵ = 3224536193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3224536229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11640787 + ... + 11641063.

Almost surely, 2^3224536225 is an apocalyptic number.

3224536225 is the 56785-th square number.

3224536225 is the 28393-rd centered octagonal number.

It is an amenable number.

3224536225 is a deficient number, since it is larger than the sum of its proper divisors (888638666).

3224536225 is an frugal number, since it uses more digits than its factorization.

3224536225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 323 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The cubic root of 3224536225 is about 1477.3693567605.

The spelling of 3224536225 in words is "three billion, two hundred twenty-four million, five hundred thirty-six thousand, two hundred twenty-five".