566522245 has 4 divisors (see below), whose sum is σ = 679826700. Its totient is φ = 453217792.

The previous prime is 566522237. The next prime is 566522261. The reversal of 566522245 is 542225665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542225665 = 5 ⋅108445133.

It can be written as a sum of positive squares in 2 ways, for example, as 341732196 + 224790049 = 18486^2 + 14993^2 .

It is a cyclic number.

It is not a de Polignac number, because 566522245 - 2³ = 566522237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56652220 + ... + 56652229.

It is an arithmetic number, because the mean of its divisors is an integer number (169956675).

Almost surely, 2^566522245 is an apocalyptic number.

It is an amenable number.

566522245 is a deficient number, since it is larger than the sum of its proper divisors (113304455).

566522245 is a wasteful number, since it uses less digits than its factorization.

566522245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113304454.

The product of its digits is 144000, while the sum is 37.

The square root of 566522245 is about 23801.7277734201. The cubic root of 566522245 is about 827.4447202510. Note that the first 3 decimals are identical.

The spelling of 566522245 in words is "five hundred sixty-six million, five hundred twenty-two thousand, two hundred forty-five".