5509245 has 32 divisors (see below), whose sum is σ = 10229760. Its totient is φ = 2479680.

The previous prime is 5509219. The next prime is 5509249. The reversal of 5509245 is 5429055.

It is a happy number.

It is not a de Polignac number, because 5509245 - 2⁹ = 5508733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7086 + ... + 7824.

It is an arithmetic number, because the mean of its divisors is an integer number (319680).

Almost surely, 2^5509245 is an apocalyptic number.

It is an amenable number.

5509245 is a deficient number, since it is larger than the sum of its proper divisors (4720515).

5509245 is a wasteful number, since it uses less digits than its factorization.

5509245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5509245 is about 2347.1780929448. The cubic root of 5509245 is about 176.6162646457.

The spelling of 5509245 in words is "five million, five hundred nine thousand, two hundred forty-five".