553897225 has 18 divisors (see below), whose sum is σ = 798970254. Its totient is φ = 379814400.

The previous prime is 553897207. The next prime is 553897259. The reversal of 553897225 is 522798355.

It can be written as a sum of positive squares in 3 ways, for example, as 3337929 + 550559296 = 1827^2 + 23464^2 .

It is a de Polignac number, because none of the positive numbers 2^k-553897225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 224856 + ... + 227305.

Almost surely, 2^553897225 is an apocalyptic number.

It is an amenable number.

553897225 is a deficient number, since it is larger than the sum of its proper divisors (245073029).

553897225 is a wasteful number, since it uses less digits than its factorization.

553897225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452185 (or 452173 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The square root of 553897225 is about 23535.0212449447. The cubic root of 553897225 is about 821.2519172555.

The spelling of 553897225 in words is "five hundred fifty-three million, eight hundred ninety-seven thousand, two hundred twenty-five".