2725488947 has 4 divisors (see below), whose sum is σ = 2730279480. Its totient is φ = 2720698416.

The previous prime is 2725488859. The next prime is 2725488959. The reversal of 2725488947 is 7498845272.

2725488947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2725488947 - 2⁸ = 2725488691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2725488892 and 2725488901.

It is not an unprimeable number, because it can be changed into a prime (2725481947) 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, 2394413 + ... + 2395550.

It is an arithmetic number, because the mean of its divisors is an integer number (682569870).

Almost surely, 2^2725488947 is an apocalyptic number.

2725488947 is a deficient number, since it is larger than the sum of its proper divisors (4790533).

2725488947 is an equidigital number, since it uses as much as digits as its factorization.

2725488947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790532.

The product of its digits is 9031680, while the sum is 56.

The square root of 2725488947 is about 52206.2155973788. The cubic root of 2725488947 is about 1396.8447559591.

The spelling of 2725488947 in words is "two billion, seven hundred twenty-five million, four hundred eighty-eight thousand, nine hundred forty-seven".