552366225 has 18 divisors (see below), whose sum is σ = 989349686. Its totient is φ = 294595200.

The previous prime is 552366211. The next prime is 552366247. The reversal of 552366225 is 522663255.

552366225 is a `hidden beast` number, since 5 + 5 + 23 + 6 + 622 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 7750656 + 544615569 = 2784^2 + 23337^2 .

It is not a de Polignac number, because 552366225 - 2¹⁶ = 552300689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552366225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1227256 + ... + 1227705.

Almost surely, 2^552366225 is an apocalyptic number.

It is an amenable number.

552366225 is a deficient number, since it is larger than the sum of its proper divisors (436983461).

552366225 is a wasteful number, since it uses less digits than its factorization.

552366225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454977 (or 2454969 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 552366225 is about 23502.4727422457. The cubic root of 552366225 is about 820.4945583941.

The spelling of 552366225 in words is "five hundred fifty-two million, three hundred sixty-six thousand, two hundred twenty-five".