3131253 has 12 divisors (see below), whose sum is σ = 4557280. Its totient is φ = 2071656.

The previous prime is 3131251. The next prime is 3131263. The reversal of 3131253 is 3521313.

3131253 is a nontrivial binomial coefficient, being equal to C(2503, 2).

It is not a de Polignac number, because 3131253 - 2¹ = 3131251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1 + ... + 2502.

Almost surely, 2^3131253 is an apocalyptic number.

3131253 is the 2502-nd triangular number.

It is an amenable number.

3131253 is a deficient number, since it is larger than the sum of its proper divisors (1426027).

3131253 is a wasteful number, since it uses less digits than its factorization.

3131253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648 (or 2645 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 3131253 is about 1769.5346845993. The cubic root of 3131253 is about 146.2983359845.

Adding to 3131253 its reverse (3521313), we get a palindrome (6652566).

The spelling of 3131253 in words is "three million, one hundred thirty-one thousand, two hundred fifty-three".