6554825 has 6 divisors (see below), whose sum is σ = 8128014. Its totient is φ = 5243840.

The previous prime is 6554813. The next prime is 6554827. The reversal of 6554825 is 5284556.

It can be written as a sum of positive squares in 3 ways, for example, as 2274064 + 4280761 = 1508^2 + 2069^2 .

It is not a de Polignac number, because 6554825 - 2¹⁰ = 6553801 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6554827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131072 + ... + 131121.

It is an arithmetic number, because the mean of its divisors is an integer number (1354669).

Almost surely, 2^6554825 is an apocalyptic number.

It is an amenable number.

6554825 is a deficient number, since it is larger than the sum of its proper divisors (1573189).

6554825 is a wasteful number, since it uses less digits than its factorization.

6554825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262203 (or 262198 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 6554825 is about 2560.2392466330. The cubic root of 6554825 is about 187.1487944207.

The spelling of 6554825 in words is "six million, five hundred fifty-four thousand, eight hundred twenty-five".