4227981825485 has 8 divisors (see below), whose sum is σ = 5534812571616. Its totient is φ = 3074895873040.

The previous prime is 4227981825481. The next prime is 4227981825521. The reversal of 4227981825485 is 5845281897224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4227981825485 - 2² = 4227981825481 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 (4227981825481) 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, 38436198359 + ... + 38436198468.

It is an arithmetic number, because the mean of its divisors is an integer number (691851571452).

Almost surely, 2^{4227981825485} is an apocalyptic number.

It is an amenable number.

4227981825485 is a deficient number, since it is larger than the sum of its proper divisors (1306830746131).

4227981825485 is a wasteful number, since it uses less digits than its factorization.

4227981825485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76872396843.

The product of its digits is 103219200, while the sum is 65.

The spelling of 4227981825485 in words is "four trillion, two hundred twenty-seven billion, nine hundred eighty-one million, eight hundred twenty-five thousand, four hundred eighty-five".