3125044213 has 8 divisors (see below), whose sum is σ = 3178895000. Its totient is φ = 3071278080.

The previous prime is 3125044183. The next prime is 3125044229. The reversal of 3125044213 is 3124405213.

It can be written as a sum of positive squares in 4 ways, for example, as 103673124 + 3021371089 = 10182^2 + 54967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3125044213 - 2²⁵ = 3091489781 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 (3125044243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55681 + ... + 96697.

It is an arithmetic number, because the mean of its divisors is an integer number (397361875).

Almost surely, 2^3125044213 is an apocalyptic number.

It is an amenable number.

3125044213 is a deficient number, since it is larger than the sum of its proper divisors (53850787).

3125044213 is a wasteful number, since it uses less digits than its factorization.

3125044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42327.

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

The square root of 3125044213 is about 55902.0948891900. The cubic root of 3125044213 is about 1462.0157639857.

Adding to 3125044213 its reverse (3124405213), we get a palindrome (6249449426).

The spelling of 3125044213 in words is "three billion, one hundred twenty-five million, forty-four thousand, two hundred thirteen".