5581725 has 24 divisors (see below), whose sum is σ = 9716640. Its totient is φ = 2819520.

The previous prime is 5581711. The next prime is 5581727. The reversal of 5581725 is 5271855.

It is a happy number.

It is not a de Polignac number, because 5581725 - 2⁸ = 5581469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (404860).

Almost surely, 2^5581725 is an apocalyptic number.

It is an amenable number.

5581725 is a deficient number, since it is larger than the sum of its proper divisors (4134915).

5581725 is a wasteful number, since it uses less digits than its factorization.

5581725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3944 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 5581725 is about 2362.5674593543. The cubic root of 5581725 is about 177.3874178629.

The spelling of 5581725 in words is "five million, five hundred eighty-one thousand, seven hundred twenty-five".