569045996449225 has 27 divisors (see below), whose sum is σ = 712687601725951. Its totient is φ = 450719960264000.

The previous prime is 569045996449201. The next prime is 569045996449237. The reversal of 569045996449225 is 522944699540965.

The square root of 569045996449225 is 23854685.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 417719487846969 + 151326508602256 = 20438187^2 + 12301484^2 .

It is not a de Polignac number, because 569045996449225 - 2¹⁷ = 569045996318153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12046592307 + ... + 12046639543.

Almost surely, 2^{569045996449225} is an apocalyptic number.

569045996449225 is the 23854685-th square number.

569045996449225 is the 11927343-rd centered octagonal number.

It is an amenable number.

569045996449225 is a deficient number, since it is larger than the sum of its proper divisors (143641605276726).

569045996449225 is an frugal number, since it uses more digits than its factorization.

569045996449225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94686 (or 47343 counting only the distinct ones).

The product of its (nonzero) digits is 7558272000, while the sum is 79.

The spelling of 569045996449225 in words is "five hundred sixty-nine trillion, forty-five billion, nine hundred ninety-six million, four hundred forty-nine thousand, two hundred twenty-five".