566530464225 has 144 divisors (see below), whose sum is σ = 1110720695040. Its totient is φ = 252506956800.

The previous prime is 566530464209. The next prime is 566530464251. The reversal of 566530464225 is 522464035665.

It is not a de Polignac number, because 566530464225 - 2⁴ = 566530464209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10224646 + ... + 10279904.

It is an arithmetic number, because the mean of its divisors is an integer number (7713338160).

Almost surely, 2^566530464225 is an apocalyptic number.

566530464225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

566530464225 is a deficient number, since it is larger than the sum of its proper divisors (544190230815).

566530464225 is a wasteful number, since it uses less digits than its factorization.

566530464225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55360 (or 55338 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 566530464225 in words is "five hundred sixty-six billion, five hundred thirty million, four hundred sixty-four thousand, two hundred twenty-five".