552565405225 has 6 divisors (see below), whose sum is σ = 685181102510. Its totient is φ = 442052324160.

The previous prime is 552565405141. The next prime is 552565405241. The reversal of 552565405225 is 522504565255.

552565405225 is digitally balanced in base 2, 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 3 ways, for example, as 112002670224 + 440562735001 = 334668^2 + 663749^2 .

It is a de Polignac number, because none of the positive numbers 2^k-552565405225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11051308080 + ... + 11051308129.

Almost surely, 2^552565405225 is an apocalyptic number.

It is an amenable number.

552565405225 is a deficient number, since it is larger than the sum of its proper divisors (132615697285).

552565405225 is a wasteful number, since it uses less digits than its factorization.

552565405225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22102616219 (or 22102616214 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 552565405225 in words is "five hundred fifty-two billion, five hundred sixty-five million, four hundred five thousand, two hundred twenty-five".