5558725 has 6 divisors (see below), whose sum is σ = 6892850. Its totient is φ = 4446960.

The previous prime is 5558717. The next prime is 5558753. The reversal of 5558725 is 5278555.

It can be written as a sum of positive squares in 3 ways, for example, as 332929 + 5225796 = 577^2 + 2286^2 .

It is not a de Polignac number, because 5558725 - 2³ = 5558717 is a prime.

5558725 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111150 + ... + 111199.

Almost surely, 2^5558725 is an apocalyptic number.

It is an amenable number.

5558725 is a deficient number, since it is larger than the sum of its proper divisors (1334125).

5558725 is a wasteful number, since it uses less digits than its factorization.

5558725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222359 (or 222354 counting only the distinct ones).

The product of its digits is 70000, while the sum is 37.

The square root of 5558725 is about 2357.6948487877. The cubic root of 5558725 is about 177.1434355006.

The spelling of 5558725 in words is "five million, five hundred fifty-eight thousand, seven hundred twenty-five".