3125443 has 8 divisors (see below), whose sum is σ = 3307520. Its totient is φ = 2945160.

The previous prime is 3125387. The next prime is 3125449. The reversal of 3125443 is 3445213.

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 3125443 - 2¹³ = 3117251 is a prime.

It is a super-4 number, since 4×3125443⁴ (a number of 27 digits) contains 4444 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3125449) 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, 4846 + ... + 5452.

It is an arithmetic number, because the mean of its divisors is an integer number (413440).

Almost surely, 2^3125443 is an apocalyptic number.

3125443 is a deficient number, since it is larger than the sum of its proper divisors (182077).

3125443 is a wasteful number, since it uses less digits than its factorization.

3125443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 1440, while the sum is 22.

The square root of 3125443 is about 1767.8922478477. The cubic root of 3125443 is about 146.2077950635.

The spelling of 3125443 in words is "three million, one hundred twenty-five thousand, four hundred forty-three".