2485568447 has 4 divisors (see below), whose sum is σ = 2486411976. Its totient is φ = 2484724920.

The previous prime is 2485568443. The next prime is 2485568473. The reversal of 2485568447 is 7448655842.

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 2485568447 - 2² = 2485568443 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 (2485568443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417329 + ... + 423242.

It is an arithmetic number, because the mean of its divisors is an integer number (621602994).

Almost surely, 2^2485568447 is an apocalyptic number.

2485568447 is a deficient number, since it is larger than the sum of its proper divisors (843529).

2485568447 is an equidigital number, since it uses as much as digits as its factorization.

2485568447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843528.

The product of its digits is 8601600, while the sum is 53.

The square root of 2485568447 is about 49855.4755969693. The cubic root of 2485568447 is about 1354.5922161751.

The spelling of 2485568447 in words is "two billion, four hundred eighty-five million, five hundred sixty-eight thousand, four hundred forty-seven".