448725685 has 16 divisors (see below), whose sum is σ = 550745856. Its totient is φ = 350820288.

The previous prime is 448725647. The next prime is 448725701. The reversal of 448725685 is 586527844.

It is a cyclic number.

It is not a de Polignac number, because 448725685 - 2¹¹ = 448723637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255982 + ... + 257728.

It is an arithmetic number, because the mean of its divisors is an integer number (34421616).

Almost surely, 2^448725685 is an apocalyptic number.

It is an amenable number.

448725685 is a deficient number, since it is larger than the sum of its proper divisors (102020171).

448725685 is a wasteful number, since it uses less digits than its factorization.

448725685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892.

The product of its digits is 2150400, while the sum is 49.

The square root of 448725685 is about 21183.1462488460. The cubic root of 448725685 is about 765.5854006674.

The spelling of 448725685 in words is "four hundred forty-eight million, seven hundred twenty-five thousand, six hundred eighty-five".