448629925 has 6 divisors (see below), whose sum is σ = 556301138. Its totient is φ = 358903920.

The previous prime is 448629917. The next prime is 448629941. The reversal of 448629925 is 529926844.

It can be written as a sum of positive squares in 3 ways, for example, as 5022081 + 443607844 = 2241^2 + 21062^2 .

It is not a de Polignac number, because 448629925 - 2³ = 448629917 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, 8972574 + ... + 8972623.

Almost surely, 2^448629925 is an apocalyptic number.

It is an amenable number.

448629925 is a deficient number, since it is larger than the sum of its proper divisors (107671213).

448629925 is a wasteful number, since it uses less digits than its factorization.

448629925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17945207 (or 17945202 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 448629925 is about 21180.8858407763. The cubic root of 448629925 is about 765.5309370489.

The spelling of 448629925 in words is "four hundred forty-eight million, six hundred twenty-nine thousand, nine hundred twenty-five".