3125712773243 has 8 divisors (see below), whose sum is σ = 3129752727360. Its totient is φ = 3121673256000.

The previous prime is 3125712773203. The next prime is 3125712773251. The reversal of 3125712773243 is 3423772175213.

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 3125712773243 - 2¹⁸ = 3125712511099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125712773203) 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, 15677246 + ... + 15875372.

It is an arithmetic number, because the mean of its divisors is an integer number (391219090920).

Almost surely, 2^{3125712773243} is an apocalyptic number.

3125712773243 is a deficient number, since it is larger than the sum of its proper divisors (4039954117).

3125712773243 is a wasteful number, since it uses less digits than its factorization.

3125712773243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218437.

The product of its digits is 1481760, while the sum is 47.

The spelling of 3125712773243 in words is "three trillion, one hundred twenty-five billion, seven hundred twelve million, seven hundred seventy-three thousand, two hundred forty-three".