5525681 has 12 divisors (see below), whose sum is σ = 6708672. Its totient is φ = 4529448.

The previous prime is 5525671. The next prime is 5525701. The reversal of 5525681 is 1865255.

It is not a de Polignac number, because 5525681 - 2²² = 1331377 is a prime.

It is a super-2 number, since 2×5525681² = 61066301027522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5525651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1325 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (559056).

Almost surely, 2^5525681 is an apocalyptic number.

It is an amenable number.

5525681 is a deficient number, since it is larger than the sum of its proper divisors (1182991).

5525681 is a wasteful number, since it uses less digits than its factorization.

5525681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940 (or 4933 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 5525681 is about 2350.6767110770. The cubic root of 5525681 is about 176.7917262530.

The spelling of 5525681 in words is "five million, five hundred twenty-five thousand, six hundred eighty-one".