6525448 has 8 divisors (see below), whose sum is σ = 12235230. Its totient is φ = 3262720.

The previous prime is 6525443. The next prime is 6525457. The reversal of 6525448 is 8445256.

It can be written as a sum of positive squares in only one way, i.e., 4571044 + 1954404 = 2138^2 + 1398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6525443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407833 + ... + 407848.

Almost surely, 2^6525448 is an apocalyptic number.

It is an amenable number.

6525448 is a deficient number, since it is larger than the sum of its proper divisors (5709782).

6525448 is a wasteful number, since it uses less digits than its factorization.

6525448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815687 (or 815683 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 6525448 is about 2554.4956449366. The cubic root of 6525448 is about 186.8687918282.

The spelling of 6525448 in words is "six million, five hundred twenty-five thousand, four hundred forty-eight".