5256648 has 24 divisors (see below), whose sum is σ = 14236950. Its totient is φ = 1752192.

The previous prime is 5256623. The next prime is 5256649. The reversal of 5256648 is 8466525.

5256648 is a `hidden beast` number, since 5 + 2 + 5 + 6 + 648 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 248004 = 2238^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36433 + ... + 36576.

Almost surely, 2^5256648 is an apocalyptic number.

It is an amenable number.

5256648 is an abundant number, since it is smaller than the sum of its proper divisors (8980302).

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

5256648 is a wasteful number, since it uses less digits than its factorization.

5256648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73021 (or 73014 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5256648 is about 2292.7381010486. The cubic root of 5256648 is about 173.8746620156.

The spelling of 5256648 in words is "five million, two hundred fifty-six thousand, six hundred forty-eight".