5247555 has 8 divisors (see below), whose sum is σ = 8396112. Its totient is φ = 2798688.

The previous prime is 5247533. The next prime is 5247581. The reversal of 5247555 is 5557425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5247555 - 2⁶ = 5247491 is a prime.

5247555 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174904 + ... + 174933.

It is an arithmetic number, because the mean of its divisors is an integer number (1049514).

Almost surely, 2^5247555 is an apocalyptic number.

5247555 is a deficient number, since it is larger than the sum of its proper divisors (3148557).

5247555 is a wasteful number, since it uses less digits than its factorization.

5247555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349845.

The product of its digits is 35000, while the sum is 33.

The square root of 5247555 is about 2290.7542426022. The cubic root of 5247555 is about 173.7743474671.

The spelling of 5247555 in words is "five million, two hundred forty-seven thousand, five hundred fifty-five".