3144321025 has 24 divisors (see below), whose sum is σ = 3926936160. Its totient is φ = 2497482240.

The previous prime is 3144320999. The next prime is 3144321031. The reversal of 3144321025 is 5201234413.

It is not a de Polignac number, because 3144321025 - 2⁹ = 3144320513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2496846 + ... + 2498104.

It is an arithmetic number, because the mean of its divisors is an integer number (163622340).

Almost surely, 2^3144321025 is an apocalyptic number.

It is an amenable number.

3144321025 is a deficient number, since it is larger than the sum of its proper divisors (782615135).

3144321025 is a wasteful number, since it uses less digits than its factorization.

3144321025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3144321025 is about 56074.2456480691. The cubic root of 3144321025 is about 1465.0157484125.

Adding to 3144321025 its reverse (5201234413), we get a palindrome (8345555438).

The spelling of 3144321025 in words is "three billion, one hundred forty-four million, three hundred twenty-one thousand, twenty-five".