448990525 has 6 divisors (see below), whose sum is σ = 556748282. Its totient is φ = 359192400.

The previous prime is 448990481. The next prime is 448990547. The reversal of 448990525 is 525099844.

It can be written as a sum of positive squares in 3 ways, for example, as 46867716 + 402122809 = 6846^2 + 20053^2 .

It is not a de Polignac number, because 448990525 - 2¹⁵ = 448957757 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 5 ways as a sum of consecutive naturals, for example, 8979786 + ... + 8979835.

Almost surely, 2^448990525 is an apocalyptic number.

It is an amenable number.

448990525 is a deficient number, since it is larger than the sum of its proper divisors (107757757).

448990525 is a wasteful number, since it uses less digits than its factorization.

448990525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17959631 (or 17959626 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 448990525 is about 21189.3965227894. The cubic root of 448990525 is about 765.7359884080.

The spelling of 448990525 in words is "four hundred forty-eight million, nine hundred ninety thousand, five hundred twenty-five".