2725203031673 has 16 divisors (see below), whose sum is σ = 2749870498560. Its totient is φ = 2700675686016.

The previous prime is 2725203031643. The next prime is 2725203031693. The reversal of 2725203031673 is 3761303025272.

It is a cyclic number.

It is not a de Polignac number, because 2725203031673 - 2²² = 2725198837369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2725203031673.

It is not an unprimeable number, because it can be changed into a prime (2725203031643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42954611 + ... + 43018007.

It is an arithmetic number, because the mean of its divisors is an integer number (171866906160).

Almost surely, 2^{2725203031673} is an apocalyptic number.

It is an amenable number.

2725203031673 is a deficient number, since it is larger than the sum of its proper divisors (24667466887).

2725203031673 is a wasteful number, since it uses less digits than its factorization.

2725203031673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64496.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 2725203031673 in words is "two trillion, seven hundred twenty-five billion, two hundred three million, thirty-one thousand, six hundred seventy-three".