3144521252 has 12 divisors (see below), whose sum is σ = 5503375836. Its totient is φ = 1572128160.

The previous prime is 3144521221. The next prime is 3144521309. The reversal of 3144521252 is 2521254413.

It can be written as a sum of positive squares in 2 ways, for example, as 323424256 + 2821096996 = 17984^2 + 53114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36602 + ... + 87342.

It is an arithmetic number, because the mean of its divisors is an integer number (458614653).

Almost surely, 2^3144521252 is an apocalyptic number.

It is an amenable number.

3144521252 is a deficient number, since it is larger than the sum of its proper divisors (2358854584).

3144521252 is a wasteful number, since it uses less digits than its factorization.

3144521252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66238 (or 66236 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 3144521252 is about 56076.0309936429. The cubic root of 3144521252 is about 1465.0468446311.

Adding to 3144521252 its reverse (2521254413), we get a palindrome (5665775665).

The spelling of 3144521252 in words is "three billion, one hundred forty-four million, five hundred twenty-one thousand, two hundred fifty-two".