3125143 has 8 divisors (see below), whose sum is σ = 3659040. Its totient is φ = 2613120.

The previous prime is 3125117. The next prime is 3125147. The reversal of 3125143 is 3415213.

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 3125143 - 2⁹ = 3124631 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3125143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^3125143 is an apocalyptic number.

3125143 is a deficient number, since it is larger than the sum of its proper divisors (533897).

3125143 is a wasteful number, since it uses less digits than its factorization.

3125143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937.

The product of its digits is 360, while the sum is 19.

The square root of 3125143 is about 1767.8073990116. The cubic root of 3125143 is about 146.2031169275.

The spelling of 3125143 in words is "three million, one hundred twenty-five thousand, one hundred forty-three".