2725898644223 has 4 divisors (see below), whose sum is σ = 2777330694168. Its totient is φ = 2674466594280.

The previous prime is 2725898644213. The next prime is 2725898644229. The reversal of 2725898644223 is 3224468985272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2725898644223 - 2¹⁶ = 2725898578687 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 (2725898644229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25716024893 + ... + 25716024998.

It is an arithmetic number, because the mean of its divisors is an integer number (694332673542).

Almost surely, 2^{2725898644223} is an apocalyptic number.

2725898644223 is a deficient number, since it is larger than the sum of its proper divisors (51432049945).

2725898644223 is an equidigital number, since it uses as much as digits as its factorization.

2725898644223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51432049944.

The product of its digits is 92897280, while the sum is 62.

The spelling of 2725898644223 in words is "two trillion, seven hundred twenty-five billion, eight hundred ninety-eight million, six hundred forty-four thousand, two hundred twenty-three".