5550525 has 30 divisors (see below), whose sum is σ = 10285242. Its totient is φ = 2959200.

The previous prime is 5550497. The next prime is 5550529. The reversal of 5550525 is 5250555.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 116964 + 5433561 = 342^2 + 2331^2 .

It is not a de Polignac number, because 5550525 - 2²⁰ = 4501949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5550525 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550529) 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 29 ways as a sum of consecutive naturals, for example, 655 + ... + 3395.

Almost surely, 2^5550525 is an apocalyptic number.

It is an amenable number.

5550525 is a deficient number, since it is larger than the sum of its proper divisors (4734717).

5550525 is a wasteful number, since it uses less digits than its factorization.

5550525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 5550525 is about 2355.9552202875. The cubic root of 5550525 is about 177.0562877573.

The spelling of 5550525 in words is "five million, five hundred fifty thousand, five hundred twenty-five".