552806325 has 18 divisors (see below), whose sum is σ = 990137954. Its totient is φ = 294829920.

The previous prime is 552806251. The next prime is 552806329. The reversal of 552806325 is 523608255.

It is a happy number.

552806325 is a `hidden beast` number, since 55 + 280 + 6 + 325 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 39204 + 552767121 = 198^2 + 23511^2 .

It is not a de Polignac number, because 552806325 - 2⁸ = 552806069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552806325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552806329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1228234 + ... + 1228683.

Almost surely, 2^552806325 is an apocalyptic number.

It is an amenable number.

552806325 is a deficient number, since it is larger than the sum of its proper divisors (437331629).

552806325 is a wasteful number, since it uses less digits than its factorization.

552806325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456933 (or 2456925 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 552806325 is about 23511.8337226172. The cubic root of 552806325 is about 820.7124113201.

The spelling of 552806325 in words is "five hundred fifty-two million, eight hundred six thousand, three hundred twenty-five".