5528245 has 4 divisors (see below), whose sum is σ = 6633900. Its totient is φ = 4422592.

The previous prime is 5528231. The next prime is 5528251. The reversal of 5528245 is 5428255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2566404 + 2961841 = 1602^2 + 1721^2 .

It is a cyclic number.

It is not a de Polignac number, because 5528245 - 2⁹ = 5527733 is a prime.

It is a super-2 number, since 2×5528245² = 61122985560050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552820 + ... + 552829.

It is an arithmetic number, because the mean of its divisors is an integer number (1658475).

Almost surely, 2^5528245 is an apocalyptic number.

It is an amenable number.

5528245 is a deficient number, since it is larger than the sum of its proper divisors (1105655).

5528245 is a wasteful number, since it uses less digits than its factorization.

5528245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105654.

The product of its digits is 16000, while the sum is 31.

The square root of 5528245 is about 2351.2220226937. Note that the first 3 decimals coincide. The cubic root of 5528245 is about 176.8190667077.

The spelling of 5528245 in words is "five million, five hundred twenty-eight thousand, two hundred forty-five".