3028851225 has 45 divisors (see below), whose sum is σ = 5615070703. Its totient is φ = 1614066480.

The previous prime is 3028851169. The next prime is 3028851227. The reversal of 3028851225 is 5221588203.

The square root of 3028851225 is 55035.

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

3028851225 is a `hidden beast` number, since 302 + 88 + 51 + 225 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1090386441 + 1938464784 = 33021^2 + 44028^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 3028851225 - 2²⁹ = 2491980313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3028851225.

It is not an unprimeable number, because it can be changed into a prime (3028851227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2475964 + ... + 2477186.

Almost surely, 2^3028851225 is an apocalyptic number.

3028851225 is the 55035-th square number.

3028851225 is the 27518-th centered octagonal number.

It is an amenable number.

3028851225 is a deficient number, since it is larger than the sum of its proper divisors (2586219478).

3028851225 is an frugal number, since it uses more digits than its factorization.

3028851225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The cubic root of 3028851225 is about 1446.8582352005.

Multiplying 3028851225 by its sum of digits (36), we get a square (109038644100 = 330210²).

The spelling of 3028851225 in words is "three billion, twenty-eight million, eight hundred fifty-one thousand, two hundred twenty-five".