448291625 has 8 divisors (see below), whose sum is σ = 559468104. Its totient is φ = 358633200.

The previous prime is 448291619. The next prime is 448291633. The reversal of 448291625 is 526192844.

448291625 = 14971² + 14972².

It can be written as a sum of positive squares in 4 ways, for example, as 76457536 + 371834089 = 8744^2 + 19283^2 .

It is not a de Polignac number, because 448291625 - 2⁸ = 448291369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793042 + ... + 1793291.

It is an arithmetic number, because the mean of its divisors is an integer number (69933513).

Almost surely, 2^448291625 is an apocalyptic number.

448291625 is the 14972-nd centered square number.

It is an amenable number.

448291625 is a deficient number, since it is larger than the sum of its proper divisors (111176479).

448291625 is an equidigital number, since it uses as much as digits as its factorization.

448291625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586348 (or 3586338 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 448291625 is about 21172.8983608763. The cubic root of 448291625 is about 765.3384664286.

The spelling of 448291625 in words is "four hundred forty-eight million, two hundred ninety-one thousand, six hundred twenty-five".