553345225 has 12 divisors (see below), whose sum is σ = 702884700. Its totient is φ = 431878400.

The previous prime is 553345217. The next prime is 553345237. The reversal of 553345225 is 522543355.

553345225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 50509449 + 502835776 = 7107^2 + 22424^2 .

It is not a de Polignac number, because 553345225 - 2³ = 553345217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268900 + ... + 270949.

It is an arithmetic number, because the mean of its divisors is an integer number (58573725).

Almost surely, 2^553345225 is an apocalyptic number.

It is an amenable number.

553345225 is a deficient number, since it is larger than the sum of its proper divisors (149539475).

553345225 is a wasteful number, since it uses less digits than its factorization.

553345225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539900 (or 539895 counting only the distinct ones).

The product of its digits is 90000, while the sum is 34.

The square root of 553345225 is about 23523.2911175286. The cubic root of 553345225 is about 820.9790135987.

The spelling of 553345225 in words is "five hundred fifty-three million, three hundred forty-five thousand, two hundred twenty-five".