4125648 has 80 divisors (see below), whose sum is σ = 11534976. Its totient is φ = 1267200.

The previous prime is 4125647. The next prime is 4125673. The reversal of 4125648 is 8465214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40798 + ... + 40898.

Almost surely, 2^4125648 is an apocalyptic number.

4125648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4125648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5767488).

4125648 is an abundant number, since it is smaller than the sum of its proper divisors (7409328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4125648 is a wasteful number, since it uses less digits than its factorization.

4125648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 166 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 4125648 is about 2031.1691214667. The cubic root of 4125648 is about 160.3851139681.

The spelling of 4125648 in words is "four million, one hundred twenty-five thousand, six hundred forty-eight".