3144251245 has 4 divisors (see below), whose sum is σ = 3773101500. Its totient is φ = 2515400992.

The previous prime is 3144251237. The next prime is 3144251249. The reversal of 3144251245 is 5421524413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5421524413 = 68713 ⋅78901.

It can be written as a sum of positive squares in 2 ways, for example, as 705274249 + 2438976996 = 26557^2 + 49386^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144251245 - 2³ = 3144251237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144251249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314425120 + ... + 314425129.

It is an arithmetic number, because the mean of its divisors is an integer number (943275375).

Almost surely, 2^3144251245 is an apocalyptic number.

It is an amenable number.

3144251245 is a deficient number, since it is larger than the sum of its proper divisors (628850255).

3144251245 is an equidigital number, since it uses as much as digits as its factorization.

3144251245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628850254.

The product of its digits is 19200, while the sum is 31.

The square root of 3144251245 is about 56073.6234338392. The cubic root of 3144251245 is about 1465.0049109318.

Adding to 3144251245 its reverse (5421524413), we get a palindrome (8565775658).

The spelling of 3144251245 in words is "three billion, one hundred forty-four million, two hundred fifty-one thousand, two hundred forty-five".